30 Amazing Health & Beauty Benefits Of Onions

Onion or bulb onion is a widely cultivated vegetable belonging to genus Allium. The exact origin of the onion is unknown but it is known to be cultivated since long ( about 7000 years ago). There are many varieties of onions like red onion, yellow onion, green onion, etc. Onions are used both as a vegetable and as well as salad.

Onions are an excellent source of essential nutrients such as vitamins, minerals, antioxidants, phytonutrients, polyphenols, and dietary fibers, etc. that provides a number of benefits to us. In this article, we will know about the major health and beauty benefits of onions in detail.

Health Benefits of Onions

Health and beauty benefits of onions
source-Pixabay.com

(1) Manages Good Oral Health

Onion is infamous for causing bad breath but they are also effective against tooth decay and for fighting against oral infections.

As strange as it may sound but it has been found that chewing raw onion slices for 2 to 3 minutes can potentially kill all the germs of the oral area like teeth and gums, and also from the surrounding places like throat and lips.

(2) Make Our Immune System Stronger

Our Immune system plays an important role in keeping us healthy as it acts as a defense mechanism of our body.

It is the immune system that prevents disease-causing foreign invaders like bacteria, therefore virus, etc. from entering our body, and even if they somehow manage to enter our body, it is the immune system that fights against them and reduces the risk of common cold, cough, and other health problems.

It is, therefore, important for us to make sure that we are taking good care of our immune system.

It has been found that eating onions on a regular basis make our immune system stronger and thus reduces the risk of getting ill frequently.

This benefit of onion is mainly due to the presence of antioxidants like Vitamin C in them.

These antioxidants fight with the free radicals of our body stabilizes them and thus prevents them from causing oxidative damage to our body cells.

Free radicals are nothing but the unstabilized ions that gets formed during the oxidation process in our body.

As these are unstabilized ions so they steal electrons from the neighboring molecules and cause oxidative damage to them.

By doing so, they increase the risk of various types of cancers like colon cancer, skin cancer, lung cancer, breast cancer, etc.

Vitamin C present in onion not only make our immune system stronger but also reduces the risk of various types of cancers.

In addition to this, onions are also a good source of phytochemicals that increases the efficiency of Vitamin C, which in turn boost our immune system and thus reduces the risk of various illness.

(3) Improves Cardiovascular Health

Eating onions on a regular basis is good for our heart and helps in keeping our cardiovascular system healthy.

This benefit of onion is mainly because of the anti-coagulant or blood thinning nature of onion.

Regular consumption of onion prevents our red cells from forming clumps, which can otherwise block and clogs our arteries, and may lead to cardiovascular problems like heart attack, heart stroke, irregular heartbeat, etc.

In addition to this, onions are also an excellent source of potassium which acts as a vasodilator and relaxes our blood vessels and thus improves blood circulation.

By relaxing our blood vessels and improving blood circulation, it helps in controlling high blood pressure or hypertension, a major cause of various cardiovascular disorders.

Onions are also a good source of dietary fibers which plays an important role in managing our cholesterol level as it reduces bad LDL cholesterol from our body, and increases good HDL cholesterol.

This benefit of onion also plays an important role in making our heart stronger.

(4) Helps In Managing Diabetes

Consuming onions on a regular basis is very beneficial for diabetic patients or for the people who are at the risk of getting diabetes.

This benefit of onion is mainly because of the low glycemic index of onion.

The Glycemic index of onion is 10 which is considered very low and this, in turn, helps in controlling diabetes.

A low Glycemic index means, onion release sugar into the bloodstream at a very slow rate,  prevents our blood sugar level from getting elevated, and thus manages diabetes.

In addition to this, the dietary fiber present in onions also plays an important role in controlling our blood sugar level, as it slows the absorption of sugar into the bloodstream and thus helps in managing diabetes.

Onions are also a good source of “Chromium” ( an unusual mineral to be found naturally in found) which helps in managing diabetes by slowing down the absorption of blood sugar into the bloodstream.

(5) Aids In Weight Management

Being overweight and obese is no one’s dream and we all want to get in good shape.

As obesity is associated with various health risks like breathing disorders, sleep apnea, various types of cancers like prostate cancer, breast cancer, uterine cancer, coronary heart diseases, depression, diabetes, liver disease, etc.

So, it is important for us to get rid of those extra pounds and get in shape again.

Eating onions on a regular basis has been found to be very beneficial for the individuals who are on a weight loss regime.

This benefit of onion is mainly because of the low calorific value of onion. Eating 100 grams of onions provides only 40 calories, which means one can enjoy onions without worrying about weight gain.

In addition to this, onions are also a good source of dietary fibers which acts as a bulking agent, keep our stomach fuller for a longer duration, decreases our urge to eat again and again, and thus controls overeating.

As overeating is a major cause of obesity, so by controlling overeating, it helps controlling obesity.

Also, 89 percent of onion is just water, which has no calories. Another reason, to include onion in your food plate, for the weight loss purpose.

Suggested Read:- 10 Major Side Effects of Eating Too Many Onions

(6) Can Be Used As An Insect Repellent

Onions are anti-inflammatory in nature which means it can provide relief from the pain and inflammation associated with the inflammatory diseases like gouts, rheumatism, minimize arthritis, etc.

Onion juice has also been found to be effective for providing relief from the pain caused by the honeybee stings.

Applying freshly squeezed onion slices juice or its paste on the affected minimize pain and inflammation caused by the insect bites like honeybee bites and scorpion stings as well.

Onions have a pungent smell and this smell is very effective in making the insects like mosquitoes and flies flee and that’s why they can also be used as great insect repellents and as well as an effective form of sting treatment.

(7) Reduces The Risk of Various Types of Cancers

Eating onions on a regular basis is very beneficial for reducing the risk of various types of cancers like skin cancer, colon cancer, breast cancer, lung cancer, prostate cancer, etc.

This benefit of onions is mainly due to the presence of antioxidants like Vitamin C, Vitamin E and other antioxidantal compounds like phytochemicals, phytonutrients, flavonoids, etc. in them.

These antioxidants fight with the free radicals of our body stabilizes them and prevents them from causing oxidative damage to our healthy body cells.

Free radicals are nothing but the unstabilized ions that gets formed during the oxidation process in our body.

As these are unstabilized ions so they steal electrons from the neighboring molecules and cause oxidative damage to them, and thus increases the risk of various types of cancers like skin cancer, lung cancer, prostate cancer, colon cancer, breast cancer, etc.

Onions are also rich in Quercetin which is another antioxidant that neutralizes free radicals of our body and prevents them from causing oxidative damage to our body cells.

(8) Relieves Acute Earache And Ringing Sound of Ears

Our ears are the great senses that allow us to enjoy the melodious sound of this world, of our loved ones and everything that surrounds us. However, constantly hearing a ringing sound in your ear all the time can be very annoying and painful.

Onions are great for our ears and have been found to immensely beneficial for the individuals who suffer from acute earache.

It is also effective for providing relief from the ringing sound of the ear.

For this, apply some drops of freshly squeezed onion slices into your ear using a cotton dab.

(9) Is Effective In Treating Cough And Symptoms

Onions are an excellent source of antioxidants like vitamin C and antioxidantal compounds like phytochemicals that play an important role in making our immune system stronger.

They fight with the free radicals of our body, cough stabilizes them and prevents them from causing oxidative damage to our body cells and as well as the immune system

By making our immune system stronger, it reduces the risk of development of various types of infections and diseases a cough, cold, fever, etc.

Onions are effective not only in minimizing the risk of a cough and cold but also for treating them.

It has been found that consuming an equal proportion of onion juice and honey juice is very beneficial in providing relief from a cough and the associated symptoms like a sore throat etc.

(10) Boosts Libido And Improves Sexual Health

Onions are very beneficial for individuals with a low sex drive.

They are aphrodisiac in nature which means they can increase the libido of person and improve their sexual health.

It has been found that taking one tablespoon of freshly squeezed onion juice along with one tablespoonful of ginger juice, three times a day can boost the libido of the person and thus lead to healthy sex life.

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(11) Helps In Treating Anemia

Iron is a vital mineral for our body as it promotes the growth of hemoglobin which carries oxygenated blood to every cell and tissue of our body.

Deficiency of iron may lead to anemia which is characterized by symptoms like fatigue, dizziness, weakness, light-headedness, irregular heartbeat, difficulty in breathing, etc.

Onion has been found to be very beneficial for treating anemia. For this, eat onions along with jaggery and water.

Being a good source of vitamins and minerals, it provides nourishment to our body, especially the iron and thus helps in treating anemia.

(12) Keeps Our Digestive System Healthy 

Eating onions on a regular basis has been found to be very effective for providing relief from stomach pain.

This benefit of onion is mainly due to the presence of “Saponins” in them.

The saponins present in onions possess anti-spasmodic properties and ensures minimal stomach disturbances. It also helps in proper bowel cleaning.

In addition to this, onions are also rich in dietary fibers that act as a natural laxative. They improve bowel movement of our body and ensures proper elimination of waste out of the body.

By doing so, it also reduces the risk of constipation and other digestive disorders like intestinal gas, gastritis, stomach pain, gas, bloating,  irritable bowel syndrome, etc.

The anti-bacterial and the anti-inflammatory properties of onions also help in keeping our stomach free from digestive disorders.

Eating onions on a regular basis also increases our appetite because of their ability to improve our metabolism.

This benefit of onion is mainly because of the presence of various nutrients like vitamins, minerals, etc. present in them.

(13) Is An Excellent Source of Sulfur

Onions don’t smell like roses. In fact, they are infamous for their bad smell. This pungent smell of onion is mainly because of the high level of sulfur present in them.

The sulfuric content present in onions provides a number of benefits. They are useful in providing relief from the asthmatic conditions because of their ability to stop the formation of biochemical chains.

It is also useful for the treatment of severe coughing because of the ability of sulfur to facilitate the melting of phlegm in the patient.

It has also been found that drinking fresh onion juice is very beneficial for getting a person out of consciousness.

This benefit of onion is also because of the strong aroma ( or pungent smell) of onion which brings immediate energy and strength into the person.

(14) Aids In Managing Cholesterol Level

Our heart is a vital organ of our body and it is, therefore, it is important for us to make sure that we are taking good care of our heart and as well as the entire cardiovascular system.

Keeping our cholesterol level under control is an efficient method of keeping our heart healthy.

This is because the elevated level of bad cholesterol may lead to clogging of arteries of our heart, narrowing of blood vessels, etc. which can, in turn, lead to cardiovascular problems like heart attack, heart stroke, irregular heartbeat, etc.

It has been found that eating onions on a regular basis is very beneficial for keeping our cholesterol level under control.

The nutrients like vitamins, antioxidants, phytochemicals, phytonutrients, cholesterol dietary fibers, etc. play an important role in managing our cholesterol level because of their ability to reduce bad LDL cholesterol and increase the level of good HDL cholesterol.

In addition to this, the dietary fibers present in onions also plays an important role in keeping cholesterol level under control. By doing so, they aid in the unclogging of arteries and thus reduces the risk of blockage.

(15) Increases the Production of Glutathione In Our Body

Another important health benefit of onions is their ability to increase the production of Glutathione in our body.

Glutathione is an important antioxidant produced by our body when we eat vegetables like onions, cauliflowers, broccoli, etc.

This antioxidant is very effective in combating against various types of cancers like colon cancer, skin cancer, lung cancer, prostate cancer, breast cancer, etc. because of their ability to fight with the free radicals of our body.

Free radicals are nothing but the unstabilized ions that gets formed during the oxidation process in our body.

As these are unstabilized ions, so they steal electrons from the neighboring molecules and cause oxidative damage to them. Glutathione fights with these free radicals stabilize them and thus prevents our body cells from the oxidative stress.

In addition to this, it also plays an important role in making our cardiovascular system and immune system stronger (as it prevents them from cardiovascular stress).

Glutathione is also good for our brain and helps in keeping our nervous system healthy.

This is because they prevent our brain and the nervous system from the oxidative stress and thus reduces the risk of various neuro-degenerative diseases like Parkinson’s disease, amnesia, Alzheimer’s disease, etc.

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(16) Helps In Removing Toxins From Our Body

One of the most worrying aspects of our environment is how much we are exposed to some nasty metals (lead, cadmium, and mercury). These metals do a lot of harm to our bodies.

We need to get rid of these by detoxifying. The best way of doing this is to find foods that have methionine and cystine, which are sulfur-containing amino acids. These act as a magnet for those harmful metals and help us excrete these.

Onions have plenty of these amino acids so they are really an excellent way of detoxifying.

Eating onions on a regular basis is very useful for removing harmful toxins from our body.

This is mainly because of the abundance of nutrients like vitamins, minerals, antioxidants in them.

The antioxidants present in onions fights with the free radicals of our body stabilizes them and prevents them from causing oxidative damage to our body cells.

The dietary fibers present in onions act as a natural laxative improves bowel moment and aids in smooth elimination of waste from our body.

Additionally, onions are also rich in sulfuric compounds like methionine and cystine.

These compounds are like toxins-magnet and aids in the removal of toxic materials like lead, mercury, and cadmium, etc.

In this world of elevated pollution level, we are being exposed to these toxic materials like lead, cadmium, etc. almost all the time. So, it is a good idea to include onions in your diet.

Beauty Benefits of Onion For Skin

(1) Provides Anti-Ageing Benefits

Onions are an excellent source of antioxidants like Vitamin A, Vitamin C, Vitamin E, etc. and as well as the antioxidants compounds like phytonutrients, phytochemicals, etc.

These antioxidants play an important role in keeping our skin young and healthy.

They fight with the free radicals of our body, stabilizes them and prevents them from causing oxidative damage to our skin cells.

By doing so, they not only reduce the risk of skin cancer ( and other types of cancers) but also reduces the risk of premature aging like fine lines, wrinkles, age spots, dark spots, skin blemishes, etc.

In addition to this, onions are also rich in nutrients like vitamins,  minerals, phytonutrients, etc. that aids in keeping our skin healthy.

The Water content present in onion keeps our skin hydrated and moisturized. The nutrients present in onions provide nourishment to our skin cells.

It has been found that not just eating onions, but also the topical application of onion juice on our skin is effective for improving the overall appearance of our skin, and for making it soft and supple.

(2) Is Effective In The Treatment of Acne

Acne is a major skin problem that affects millions of people all over the world.

The exact cause of acne is not known but it has been said to be caused ( and worsened) by the clogging of our skin pores by impurities like dust, pollution, skin debris, microorganisms, etc.

Onion has been found to be very effective against acne.

This is because of the antimicrobial, antibacterial and anti-inflammatory properties of acne.

The antiseptic nature of onion prevents our skin cells from getting clogged and thus reduces the risk of acne and various other skin infections.

For using onions for acne treatment, mix one tablespoon of onion juice with one tablespoon of olive oil, and apply it on your face. Let it air dry for 20  minutes and then wash off with water.

In addition to the topical application, eating onions on a regular basis is also found to be effective in reducing the risk of acne for treating acne.

(3) Lightens Skin Complexion

The antioxidants like vitamin A, Vitamin C, etc. and the antioxidantal compounds like flavonoids, phytonutrients, phytochemicals, etc. present in onions plays an important role in keeping our skin young and healthy.

These antioxidants fight with the free radicals of our body stabilizes them and prevents them from causing oxidative damage to our body cells.

By doing so, they not only reduce the risk of various types of cancers like skin cancer, lung cancer, breast cancer, stomach cancer, colon cancer, etc. but also reduces the signs of premature aging like fine lines, wrinkles, age spots, dark spots, etc.

It is also effective for improving our skin complexion and for making our skin soft and radiant.

Not just “eating onions”, but topical application of onion is also effective for lightening our skin complexion.

For this, mix 1 and a half teaspoons of freshly extracted onion juice with 2 tablespoons of gram flour, half teaspoon of milk and pinch of nutmeg. Mix all ingredients together to form a thick paste ( add more milk if required).

If you are not comfortable with the smell of onion juice then you can add a few drops of lavender oil to it. It will act as a perfume and will reduce the smell of onions.

Now, apply this paste all over your face, and let it air dry for 15 to 20 minutes. Finally, take a cotton dab ( soaked in milk) and remove the pack by massaging the cotton dab in a gentle circular motion.

This face mask is a wonderful skin exfoliator as it will help in getting rid of dead and dry skin cells from our face, and thus improves skin complexion.

(4) Reduces Dark Spots And Skin Pigmentation

Topical application of onion juice or eating onions on a regular basis has been found to be very effective against dark spots and skin pigmentation.

This benefit of onion is mainly due to the presence of many nutrients like vitamins, minerals, antioxidants, phytonutrients, phytochemicals, flavonoids, etc. in them.

The vitamins and minerals present in onion provide nourishment to our skin, and the antioxidants present in onions fights with the free radicals of stabilizes them and prevents our skin cells from the oxidative damage and also reduces the signs of premature aging like fine lines, dark spots, age spots, pigmentation, skin blemishes, etc.

For using onion juice for treating skin pigmentation, mix an equal proportion of onion juice and yogurt together and use it as a face pack.

If you are not comfortable with the smell of onion, then you can also add a few drops of essential oil like lavender oil to it.

Apply this face pack on your face by massaging in a gentle circular motion for 10 to 15 minutes.

Regular use will make your skin soft and supple, and will also help in getting rid of dark spots and skin pigmentation.

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(5) Wonderful Skin Exfoliator

Another important beauty benefit of onion is its ability to lighten our skin complexion.

Onion is a wonderful natural skin exfoliator which helps in getting rid of the dead and dry skin cells of our body.

It acts as a natural scrub and eliminates dead and dry cells of our skin and improves the inner glow of our skin.

The antioxidants like Vitamin E, Vitamin C, etc. present in onions fight with the free radicals of our body, stabilizes them and prevents them from causing oxidative damage to our skin cells.

By protecting our skin from the oxidative damage, it not only reduces the risk of many types of cancers but also reduces the risk of premature aging like fine lines, wrinkles, age spots, dark spots, skin blemishes, etc.

In addition to the antioxidants, the number of other nutrients like vitamins, minerals, flavonoids, phytonutrients, etc. present in onions also plays an important role in keeping our skin healthy as they provide nourishment to our skin, keep it soft and supple.

It also reduces pigmentation and makes our skin radiant.

For using onion as a natural bleach, mix one teaspoon of fresh onion juice with one teaspoon of gram flour and 1/2 teaspoon of milk cream.

Mix all the ingredients together and use this mixture as a face pack for a period of at least 4 weeks. After four weeks, you can see the magical glow of on your skin.

Onion juice can also be used for making dark elbows lighter.

For this, regularly rub onion juice or freshly cut onion slice on your elbows. Just make sure that your skin is not allergic to the onion juice.

(6) Make Your Lips Softer

If you have dark and dry lips then onion can do wonder to your lips. They are very effective in making our lips soft and healthy.

For this, take some freshly squeezed onion juice and add Vitamin E oil to it. Mix them together and apply this mixture over your dark lips ( at night).

Regular application of this mixture will remove dead skin cells from your lips and make them soft and kissable.

(7) Onion Face Mask For Skin Rejuvenation

Onions can also be used for making cost-effective natural skin packs that rejuvenate your skin and keep it healthy.

For making onion skin pack, add one teaspoon of freshly squeezed onion juice with a half teaspoon of yogurt.

Add some flour to it and mix them together to form a fine paste.

Now, apply this paste directly on the skin and let it air dry for ten to fifteen minutes. After 15 minutes, wash off with warm water.

This face mask will make your skin soft, supple and rejuvenated.

This beauty benefit of onion is mainly due to the presence of nutrients like vitamins and minerals in them. The water content present in onion keeps our skin hydrated and well moisturized.

Onions are also rich in antioxidants that fight with the free radicals of our body, and prevent our skin cells from the oxidative damage and thus reduces the signs of premature aging like fine lines, wrinkles, age spots, dark spots, skin blemishes, etc.

(8) Useful For Treating Stings And Bites

Insect bites like those of bees and bugs can be very painful. It has been found that onions are very effective in providing relief from the pain caused by the bees stings and bug bites.

For using onions for the treatment of stings and bites, simply slice an onion and place it on the affected area.

This will reduce pain, swelling, itchiness and the inflammation caused by the insect bite, and make you feel better.

This benefit of onion is mainly due to the anti-inflammatory nature of onions.

Beauty Benefits of Onions For Hair

(1) Aids In Treating Thinning Of Hair

Onions are beneficial not just for our health and skin, but also for our hair. It has been found that onions are very effective in treating thinning of hairs.

For this, take some freshly juiced onion juice and add a half teaspoon of honey to it. Now add some essential oil ( like lavender oil) to it. This is basically to reduce the strong smell of onion.

Now, apply this mixture all over your hair and especially the areas that appear to be thin.

Leave the mixture onto your hair for the whole night and then shampoo your hair the next morning.

Repeating the same at least three times in a week will help in treating thinning of hairs and also provide nourishment to your hair.

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(2) Effective Against The Treatment of Dandruff

Dandruff is something which has troubled all of us at least once in your lifetime. No matter what you do and how hard you try to get rid of it, It always bounces back.

If you are also struggling with dandruff and looking for a natural solution to get rid of it then onion is your friend, as it can be used for treating dandruff.

For this, mix some raw onion juice and dried lemon peels together and add one scoop of yogurt to it.

Add all the ingredients together to form a fine paste. This paste can now be used as a hair pack and is very useful not just for treating dandruff but also for providing nourishment to your hair.

(3) Promotes Hair Growth

It has been found that onions are effective not just for treating dandruff and thinning of hair but also for increasing the growth of our hair.

Topical application of onion juice or onion paste strengthens our hair and also plays an important role in the growth of our hair.

For this, take an equal amount of fenugreek and onion pods and grind them together to form a fine paste. Depending on the requirement, you can also add some rose water to it.

Now, apply this paste on your scalp and let it air dry for 30 minutes and then rinse off with water.

For better result, repeat this technique two times in a week. It will not only provide nourishment to your hair but will improve the growth of your hair.

This benefit of onion is mainly due to the presence of many nutrients like vitamins and minerals in them.

They provide nourishment to our hair and scalp and thus promotes the growth of new hairs. Also, the yogurt present in it acts as a conditioner and soothes our hair and scalp.

In addition to this, the antioxidants like vitamin C present in onions prevents our hair and scalp from the oxidative stress caused by the free radicals and thus keep them healthy.

(4) Helps In Maintaining Hair Color

Onions are very useful for maintaining the natural color of our hair.

If you have had enough of the chemically laden hair colors and other products and want to give natural color to your hair then take some onion juice and add an adequate amount of mustard oil to it.

Now, mix them together and use it on your hair. This will bring back the magic of natural color to your hair.

But, if you are interested in giving a coppery shade to your hair and make them look glossy then simply massage your hair with onion juice ( without adding mustard oil).

This way you can give a coppery shade to your hair without worrying about the adverse side effects caused by the chemically laden hair colors, hair dyes, etc.

(5) Good For Scalp

Onion juice is very good for the damaged scalp.

Apply some raw onion juice with coconut oil to your scalp and massage your scalp for 5-10 minutes and rinse off with lukewarm water after 30 minutes.

(6) Treatment Of Hair Loss And Dandruff

You can prepare a hair mask using an onion to combat hair loss, dandruff, and an itchy scalp. Onion juice is particularly beneficial for increasing the length of your hair.

All you need to do is grind or mash an onion and strain it through a grinder to obtain the juice.

Mix this juice with equal amounts of olive or coconut oil and apply it on your scalp and hair.

Cover your head with a shower cap and leave it for 2 hours. Rinse it off with a shampoo to get rid of the stickiness in the hair.

This hair pack will improve the ability of your hair to regrow besides imparting a shiny, glossy look to your hair. It should be applied twice a month for best results.

Reference(s)

https://www.organicfacts.net/health-benefits/herbs-and-spices/onion.html

http://www.naturalblaze.com/2014/10/10-amazing-health-benefits-of-onions.html

http://www.lifehack.org/articles/lifestyle/10-benefits-onion-that-will-surely-surprise-you.html

https://en.wikipedia.org/wiki/Onion

http://www.nutrition-and-you.com/onion.html

http://www.makeupandbeautyhome.com/2013/12/essential-beauty-benefits-of-onion.html

Disclaimer

The information contained in the post is for general purpose only and shouldn’t be considered as medical advice or as an alternative to medical advice. Although I’ve tried my best to keep the information contained in this post as accurate and updated as possible, I make no guarantee of the accurateness of the same.

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