Regular and moderate drinking of corn juice is beneficial to human health. Corn juice can provide carbohydrate and protein for human body, strengthen human body constitution and strengthen liver. Corn juice contains unsaturated fatty acids, linoleic acid and vitamin E, which can prevent the fat in blood from depositing on the blood vessel wall, reduce blood lipid and protect human blood vessels. Drinking corn juice regularly can provide human body with zeaxanthin and provitamin A, which has antioxidant and eyesight protection effects. It can also supplement various minerals in human body, enhance human immunity and prevent constipation.