The benefits of eating raw onions are to prevent diabetes, reduce blood viscosity, anti-cancer, delay aging, increase prostaglandin A, acne, inhibit acne, protect the heart to increase antioxidants, prevent osteoporosis, detoxification, prevent high cholesterol, fight asthma, decomposition of fatty liver, can diuretic, sweating, prevention of colds and anti-bacterial antiseptic effect, onion has the function of liver laxatives and laxative function, onions in the phyto Bactericides, in addition to stimulating the appetite, can also help digestion.