Onions can be consumed raw, fried in oil, pickled in vinegar, baked and boiled. They are used for preparing especially non-vegetarian foods. There are different types of this vegetable. The most popular onion is bulb onion that comes in yellow, brown, red and white varieties. Onion has been used in ancient times as a cure-all for many health disorders. During World War II the vapors of onion paste have been used in pain reduction and to accelerate the healing of soldiers’ wounds. Even today onion is used as a nature cure for many illnesses. This is why it is worth to know health benefits of onion.

Health benefit of onion includes:

• Vitamins
  Onions are rich in several vitamins such as vitamin A, C and E. You need all these vitamins for standard bodily processes. What is more, vitamin C can help boost your immune system. Now you know why onion has been used to promote general good health and in medical procedures for thousands of years.
• Diabetes
  Onions are rich in chromium. This precious mineral helps diabetics to improve glucose tolerance and respond to bringing down the insulin level.
• Folic acid
  Folic acid helps you regulate certain other systems in your body. You can find it in different types of fruits. Also onion is packed with folic acid. Thanks to this vegetable you will not have to be worry about folic acid deficiency.
• Prevention of cancer
  Onions are packed with active compounds that can inhibit the development of cancerous cells.
• Anti-bacterial properties
  Onion, just like garlic is pungent in flavor and odor. This is why many people try to avoid this vegetable. However thanks to pungency onions are great natural antibacterial agents. Add onions to your diet and boost your protection system against bacteria – you will be less likely to experience infections. Chewing onions for 2-3 minutes can kill all the germs present in the mouth area and therefore you can prevent oral infections and tooth decay. Also anti-bacterial properties of onions can help you relieve burning sensation in urination. If you want to notice these benefits you should not eat cooked onions – raw vegetables are the best option.
• Iron
  Many types of onion are rich in iron. The best source of this precious mineral is red onion. Why iron is so important? This mineral will help you to keep your blood the proper thickness and consistency. Also it can boost the strength and health of your blood cells and even prevent anemia. In addition consuming half medium raw onion daily will help you lower the LDL cholesterol, correct thrombosis and prevents heart attack. As you can see onions can help you prevent cardiovascular diseases and heart disorders.
• Treatment for cough
  Mixture of honey and onion juice can relieve cough symptoms and sore throat.
• Osteoporosis
  Onions have been identified as a great tool to prevent the activities of breaking down bone. It is good news especially for women (the risk for osteoporosis increase during menopause).
• Boost sexual drive
  Thanks to onions you can boost healthy sexual life. All you have to do is take three times per day spoonful of ginger juice along with one table spoon of onion juice. It should boost the libido and sex drive.
• Hair loss
  According to researcher applying onion juice on scalp twice a week for two months can leads to hair re-growth. Also it is much cheaper option than buying hair tonic.
• Anti-inflammatory
  Onions contain anti-inflammatory agents, very useful in reducing the symptoms of inflammatory conditions like gout and arthritis.
• Glowing skin
  It is said that onion juice mixed with olive oil or honey is the best treatment for acne condition. Also mixture of onion juice and honey prevent common cold and mucus.
• Prevention of colon cancer
  Onions contain fructo-oligosaccharides. This substance stimulates the growth of good bacteria in the colon. Thanks to that you can reduce the risk of tumors developing in the colon.
• Insect repellent
  Onion juice can be used to reduce the pain caused due to honey-bee bite. Onion paste or onion juice can be applied for external applications for scorpion stings and insect bites.
• Anti-septic
  Onions will help you fight against infection bacteria, including salmonella and e coli. Also it is effective against cystitis and tuberculosis.
• Other benefits
  There are many more health benefits of onions such as: fighting against chronic constipation and flatulence, treatment of anemic condition, relieving earache, relieving stomach ache, treating various illness such as tumour, stomach and breast cancer. What is more fresh onion juice will bring energy and vigor into the patient.

Onions contain many nutrients. Especially they are rich in vitamins B6, C, manganese, potassium and folate. This vegetable has been used as nature cure for hundred of years. It is not only delicious, it is also extremely healthy. Add it to your diet as soon as possible!