Onion is always good for your health whether it’s cooked or uncooked. Onion contains polifelonas, chromium, Vitamin-D & fiber and many more things which is very beneficial for our health.anti-implementary is good for our health and it protects us from many diseases. Onion contains a powerful antioxidant which protects us from free radicals in the body or protect from cell damage. Vitamin-D helps to keep our bone strong.
Most onion cultivars are about 89% water, 9% carbohydrates (including 4% sugar and 2% dietary fibre), 1% protein, and negligible fat(table). Onions contain low amounts of essential nutrients and have an energy value of 166 kJ (40 Calories) in a 100 g (3.5 oz) amount. Onions contribute savory flavor to dishes without contributing significant caloric content.
Onion also helps in eye irritation. Cut onions emit certain compounds which cause the lacrimal glands in the eyes to become irritated, releasing tears.
Diseases affecting the foliage include rust and smut, downy mildew, and white tip disease. The bulbs may be affected by splitting, white rot, and neck rot. Shanking is a condition in which the central leaves turn yellow and the inner part of the bulb collapses into an unpleasant-smelling slime. Most of these disorders are best treated by removing and burning affected plants. The larvae of the onion leaf miner or leek moth (Acrolepiopsis assectella) sometimes attack the foliage and may burrow down into the bulb.