Plum, also known as plum and sour plum, belongs to one of the fruit trees in Rosaceae. Plum originated in China, and it is a subtropical specialty fruit in China. It is widely planted in Guangdong, Fujian and Zhejiang, and then introduced to Japan and Southeast Asia. At present, the main plum producing areas in the world are China and Japan. Red star green plum has the advantages of big meat, thick core and small size, and there is no pesticide residue. It is a pollution-free green food. The fruit of Prunus mume is rich in nutrition, and its taste is sour. The pulp contains a variety of vitamins, amino acids, citric acid, malic acid, tartaric acid, potassium, calcium, iron and other mineral elements, which is a strong alkaline physiological fruit. Efficacy of plum wine: 1. Eliminate fatigue 2. Improve alkaline constitution 3. Sterilization 4. Plum is rich in organic acids, which can promote saliva secretion. Saliva can help digestion and stimulate appetite. 5. Weight-reducing effect 5.( 1) Detoxification and catharsis 5.(2) Refreshing and anti-aging 5.3) Appetizing and anti-allergic to sum up the above suggestions; Plum wine can be used as health wine to drink, not too much, and must be eaten for a long time.