16 Impressive Health Benefits of Onions

Health benefits of onions


They might make you cry, but you will only laugh in the long run. That’s how wonderful onions can be. And some of their health benefits are downright surprising. Today in our society , we see onions ,eat at our own convenient time but we don’t know their health benefits on our body. The impressive health benefits of onions include their ability to prevent and relieve symptoms of cancer, heart disorders, and diabetes.

Onions are superfoods and a gift of nature. On understanding what onions can really do, it leaves us in awe of this vegetable. There are many varieties that can be used in different ways such as sprinkling green onions on top of any savory dish. Not only does it add a pop of freshness and color, but it is also extremely beneficial in helping digest what you eat. Onions are often considered as one of the world’s healthiest foods because, its packed with full essential nutrients.



Is It Better To Eat Onions Raw Or Cooked?

Whether raw or cooked – onions are super healthy. However, raw onions have higher levels of organic sulfur compounds that offer numerous benefits. One study has found that the outer layers of onion flesh have the highest concentrations of flavonoids. Therefore, only remove as little of this part as possible while peeling the vegetable.

Boiled onions also have benefits. They serve as a good source of fiber and copper. Fiber helps keep digestive issues at bay while copper aids brain communication. Even pickled onions have most of the benefits onions provide. One point to be noted about pickled onions is – most brands contain additives and could be harmful.

All of what we spoke about, all of these health benefits, are because of the nutrients present in onions. Which is what we will look at now.

What Is The Nutrition Profile Of Onions?

Onions are rich in vitamins such as sulphur, fibers, potassium, calcium, vitamin B and vitamin C. Also, they are low in fat, cholesterol and sodium. Here is a detailed information about onion nutrition facts:

PRINCIPLENUTRIENT VALUEPERCENTAGE OF RDA
Energy40 Kcal2%
Carbohydrates9.34 g7%
Protein1.10 g2%
Total Fat0.10 g0.5%
Cholesterol0 mg0%
Dietary Fiber1.7 g4.5%
VITAMINS
Folates19 µg5%
Niacin0.116 mg1%
Pantothenic acid0.123 mg2.5%
Pyridoxine0.120 mg9%
Riboflavin0.027 mg2%
Thiamin0.046 mg4%
Vitamin A2 IU0%
Vitamin C7.4 mg12%
Vitamin E0.02 mg0%
ELECTROLYTES
Sodium4 mg0%
Potassium146 mg3%
MINERALS
Calcium23 mg2%
Copper0.039 mg4%
Iron0.0.21 mg3%
Magnesium10 mg2.5%
Manganese0.129 mg5.5%
Phosphorus29 mg4%
Zinc0.17 mg1.5%
PHYTO-NUTRIENTS
Carotene-beta1 µg
Cryptoxanthin-beta0 µg
Lutein-zeaxanthin4 µg

One small onion contains about 28 calories and 7 grams of carbs. Onions are also rich in vitamins A, B6, B-complex, and C, as well as iron, folate, and potassium. They are excellent sources of sulfuric compounds, flavonoids, phytochemicals, and polyphenols.

Impressive Health Benefits of Onions

The following are the miraculous health benefits of onions to our body system.

Relieve Stomach Aches

Onions have anti-inflammatory and antibacterial properties. This can help relieve an upset stomach and other abdominal problems. They also contain saponins which helps to relax the intestines. This ensures that stomach disturbances do not continue and that your bowels are clear and also smoothly functioning.

Stronger Immunity

The defense mechanism of our body is our immune system. A healthy immune system will protect you against diseases which occur due to bacteria, fungus, and viral infections. Onions helps to prevent free radicals from affecting our body. They also contain vitamin C which is essential for good health. The phytonutrients present in onions help the antioxidant properties of the vegetable to take full effect.

Improve Sleep

Onions contain prebiotics, which, as per a study, can improve sleep and also reduce stress. When the beneficial bacteria in the gut digest the prebiotic fiber, they multiply and improve gut health. Also, they release metabolic byproducts. These byproducts can influence brain function and induce sleep.

Builds Healthy Teeth

Onions are often used to prevent tooth decay and also mouth infections. Chewing raw onions for 2 to 3 minutes can potentially kill all the germs present in the mouth and surrounding areas such as the throat and lips.



Healthy Digestion

It is rich in dietary fiber, which acts as a natural laxative and ensures comfortable bowel movements. Fiber helps clean the intestines and also remove waste from the body. Onions also contain saponins that help relieve stomach aches and cramps.

Cancer Prevention

Onions are one of the most effective in destroying breast and colon cancer cells. This is because, they have high levels of quercetin and anthocyanin. These are the two compounds that contribute to this characteristic. Onions activate the pathways that provoke the cancer cells to kill themselves. They also make the environment unfavorable for cancer cells to communicate, and this inhibits their growth.

Reduces Blood Sugar Levels

Onions contain chromium, which is a relatively unusual mineral to be found naturally in food. Chromium helps the body manage blood sugar levels and also ensures a slow, gradual release of glucose to the muscles and body cells. Furthermore, onion juice given to diabetics along with their food, helped control high blood sugar effectively. Therefore, eating them can help regulate the blood sugar levels, which is vital for diabetic patients.

Promote Hair Growth

The number one reason onion juice is good for hair growth is it contains sulfur, which is also found in amino acids. And keratin (an important protein) is also sulfur-rich and is required for strong hair. When applied to the scalp, onion juice provides this extra sulfur for stronger and thicker hair. This sulfur can also stimulate collagen production – which, in turn, aids in the production of healthy skin cells, and, hair growth (by default, treating hair thinning too).

Applying onion juice to hair and scalp can also increase blood supply to the hair follicles, enhancing hair growth. It can also give you voluminous hair. You can simply massage fresh onion juice into your scalp and hair. Leave it on for 15 minutes, post which you can wash as usual using a shampoo.

Improves Skin Health

Onion juice mixed with either honey or olive oil is said to be the best treatment for treating symptoms or signs of acne. It is also anti-inflammatory in nature. Therefore, the active compounds can reduce the redness and also swelling commonly associated with skin conditions such as acne. Onions also help reduce the associated pain and inflammation of conditions such as gout and arthritis.

Detoxifies The Body

Detoxing has become a popular health trends nowadays, but aside from being trendy, it is extremely crucial for our body.  Detoxing basically helps our body to flush out several toxins and bad cholesterol due to bad eating habits and also lack of exercise.

Onions are an extremely good way of keeping our bodies toxin-free. They contain sulfur-compounds and amino acids that help clear out the digestive system and also help expel the harmful toxins from within.

Treat Stings And Bites

Onions can be used to soothe stings and bug bites. All you need to do is place an onion slice on your sting or bite. The anti-inflammatory properties of onion help in reducing the burn, itchiness, and also swelling caused by the bites of insects and bugs.

Relieve Earaches

A few drops of onion juice may prove immensely beneficial to individuals suffering from an acute earache. The ringing sound in the ear may be cured by applying onion juice through a piece of cotton wool.

Remove Dark Spots And Treat Skin Pigmentation

Onion juice is excellent for getting rid of dark spots and pigmentation. The rich variety of phytonutrients and also antioxidants in onion nourish your skin while removing the skin impurities.

You can prepare an onion face mask by mixing equal quantities of onion juice and fresh yogurt. You can also add a few drops of any essential oil for a pleasant aroma. Massage your face with this mixture, using gentle circular movements for 10 to 15 minutes. This should be done daily for best results.

Relieve Cough and Cold Symptoms

When suffering from a cough or flu virus, we often brew teas to find some solace. It is recommended to add an onion in hot water when preparing tea. Onion juice added to honey can also be taken to help reduce any swelling in your throat.

Improve Sexual Health

Onions are one of the herbal medicines used in Africa for managing sexual impotence and also erectile dysfunction. Even otherwise, the vegetable is known to have benefits for men. Taking onion juice with honey is known to also increase fertility in men.

Healthy Bones

Onions can be helpful in treating bone loss. Because, they have been found to contain growth plate chondrocytes. They also have the compounds that help rebuild connective tissue.



About felclinic 593 Articles
Felix Ntifo is a Registered General Nurse who has so much passion to improve health care delivery. He founded FelClinic with the hope of making health information accessible to everyone who may not come in contact with him personally. "At felclinic.com we are very passionate about health and well-being of everyone. Our team is made up of professional doctors, nurses, midwives and lab technicians."

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