The content of zinc and selenium in ice wine is moderate, which meets the needs of human body. It contains B vitamins, vitamin C and so on. It can maintain the normal metabolism of the human body and is necessary for life and health. In addition, ice wine also contains amino acids needed by human metabolism. Polyphenols in ice wine can dilate blood vessels, keep the elasticity of blood vessel walls, improve the dilatability of capillaries and kill bacteria or germs. Drinking ice wine not only has the functions of disinfection, dredging and diuresis, but also can lower blood pressure, protect cardiovascular system and reduce the risk of myocardial infarction.