Sweet wine, a Han snack in Jiangnan area. It is a sweet rice wine fermented by steamed glutinous rice mixed wine yeast (a special microbial yeast). Fermented wine is also called mash. According to modern scientific detection, it contains as many as 16 kinds of amino acids, including various essential amino acids, which can well supplement the essential amino acids of human body. Sweet wine contains vitamins C, A, D, E, K and so on. Proper consumption helps to improve immunity, promote metabolism, and has the effects of enriching blood, caring skin, relaxing muscles and tendons, promoting blood circulation, strengthening body constitution and prolonging life. Drinking sweet wine often is not only beneficial to healthy people, but also has an auxiliary treatment effect on some chronic diseases.