Green chilli provides many health benefits. It contains antioxidants that boost the body's ability to fight diseases like cancer. Regular consumption of green chilli strengthens the immune system and helps protect against illnesses. It also contains vitamins C and E that are good for the skin and prostate health in men. Eating green chilli helps control blood sugar levels in diabetics and may reduce the risk of lung cancer in smokers. It is a good source of iron and prevents iron deficiency.