Though all vegetables are good for health, the onion is the most commonly used vegetable in our kitchens. Onions belong to the Allium family of plants,and other members of this plant family include garlic, shallots, chives, and leak. It is cultivated and used throughout the world for the whole year.It can be eaten either as raw or cooked in almost every dish for improving taste. It has a strong flavor and a pungent smell.
There are almost 300 varieties of onions, and all have different sizes, tastes, smells, shapes, and colors. Here are some common types of onions.
- Yellow Onions: They have creamy white flesh and surrounded by heavy brown skin. They have a strong taste.
- White Onions: They are harvested before completely ripe and have a less intense flavor.
- Red Onions: They have red-purple skin and white flesh. They have a sweet and mild taste.
- Green Onions: They are also called spring onion. They are small in size and have a green top.
Nutritional composition of Raw Onions:
About one cup of onion juice contains:
- 64 Calories
- 0 grams of fat
- 15 grams of carbohydrates
- 7 grams of sugar
- 0 grams of cholesterol
- 3 grams of fiber
- 2 grams of protein
Whether consumed raw or cooked, onions are super healthy vegetables. Onions have cancer-fighting, anti-allergen, anti-inflammatory, and antioxidant properties. They are full of vitamins A, B, and C and also contain magnesium, folate, and potassium.
Following are some of the vital health benefits of onion that you should know about:
Reduce The Risk of Cancer
Researches showed that people who consumed Allium vegetables like onions have less risk of being diagnosed with several types of cancers. Red onions are the most effective in defeating breast and stomach cancer.
Red onions have high levels of antioxidants like quercetin and anthocyanin. It makesan unfavorable environment for the cancer cells and restricts their growth and spreading. The more onions you eat, the lower the cancer rate is.
Increases Hair Growth
Onion juice is good for hair growth because it contains sulfur that is required for healthy hair. You can apply onion juice to the scalp for stronger and thicker hair. The sulfur increases collagen production and blood supply to the hair follicles to enhance hair growth. You can also wash your hair with onion juice.
Onion can help treat scalp infections and dandruff. It can also help in eliminating head lice.
Improves Heart Health
Onions are rich in Organosulfurs and thiosulfinates, which can help prevent the risk of cardiovascular diseases. They also act as a natural blood thinner and decrease the risk of heart attack and stroke.
The antioxidant and anti-inflammatory properties of onion also prevent the blood platelets from making clots and reducing high blood pressure that leads to a heart attack. The flavonoids in onions help in reducing the level of bad cholesterol LDL and keep your heart healthy.
Lower the Level of Blood Sugar
Onions contain allyl propyl disulfide (oil of onion) can help to lower the blood sugar level and acts like insulin. Onions have specific compounds such as quercetin and sulfur compounds that possess anti-diabetic effects. People who eat onions have a decreased risk of insulin resistance. Raw onions improved the fasting blood glucose level of type 1 and typed 2 diabetes patients and increased the production of insulin.
Support Healthy Digestion
Onions are rich in inulin, a kind of fiber that acts as prebiotics, which is necessary for good gut health and proper digestion. Inulin acts as food for the good bacteria in the intestines. The natural prebiotics in onions can also prevent constipation. Onions also contain a particular type of soluble fiber called oligofructose that prevent and treat different types of diarrhea.
Improve Bone Health
Women who eat more onions have better bone density and decreased the risk of fractures than those who eat fewer onions. According to researches, GPCS, a compound in white onions, can reduce bone loss. Onion consumption also has a positive effect on the bone density of older women and helps to treat joint pains.
Treating Cold and Flu
Onions are also considered as herbal medicine to treat cold and flu. You can make onion tea for treating cold. This gives you an immunity boost and helps prevent sickness. You can also add ginger for better results. Onion- honey syrup also works for cold. You can easily make it at home.
Cure for Earaches
Through researches, it has proved that onion juice can work great to stop earaches. You can pour a few drops of warm onion juice into the infected ear.
Make Skin Glow
Onions are full of Vitamins A, C, and E, which contribute to protecting the skin from premature aging and wrinkles. It gives a vibrant glow to your skin. The vitamins and sulfur present in onions protect your skin and keep it soft and flexible. The anti-aging quality of onion is due to the presence of sulfur-rich phytochemicals.
To Treat Acne and Spots
The antibacterial, antimicrobial, and anti-inflammatory qualities of onion can work as an antiseptic. It protects your skin from acne and other bacterial infections. You can apply onion juice or rub onion on your face to treat acne.
Onion juice is also useful for getting rid of dark spots and pigmentation. The phytonutrients and antioxidants in onion nourish your skin and remove impurities.
Treat Bee Stings
Onions can be used to calm bee stings and bug bites. You can place an onion slice in that area. The anti-inflammatory properties of onion can help in reducing the pain, swelling, and itchiness caused by sting or bite.
Improve Sexual Life
Onions are composed of rich antioxidants that help to improve sperm counts in males. Moreover, if the onion juice is used with ginger juice, it will help to increase libido. Studies have shown that onions are a great source of sulfides that not only helps to control fluctuating levels of cholesterols and high blood pressure. But also beneficial to improve the sex drive, and in ancient times, it was mostly used to treat low sex stamina problems.