In a cup of chopped onions, 15 g carbohydrates, fat, cholesterol, about sixty-four calories of energy, fiber three grams and two grams of protein, seven grams of sugar that is easily available in onions. vitamin C, vitamin B-6 and magnesium, 10 percent calcium, iron, magnesium, phosphorus and potassium also present in onions.
The compounds in onions helps to regulation of blood sugar, a little onion stops blood from the nose, when nose bleeds take a small piece of onion and inhale the smell. Then it stops bleeding.
Anti-bacterial and anti-inflammatory properties are also in the matter of onion reduces the production of bad cholesterol.