The efficacy and function of prune wine is: eat in the summer season will feel comfortable and refreshing, summer relief. When you have diarrhea, you can drink it to stop the leakage, and it has an astringent effect. There are also digestion, dehumidification, relief of summer heat, the production of fluids to relieve cough, digestive, cold, diarrhea, diuretic, cholera prevention, health care, anti-cancer and other medical functions. The method of consumption is to drink directly in moderation.

Yangmei wine is made from prunes, white wine and rock sugar in a certain proportion. It is sweet in flavor and contains glucose, fructose, citric acid, malic acid and a variety of vitamins. As early as the end of the Yuan Dynasty, the ancients knew that the preparation of prune wine, according to the "Compendium of Materia Medica" records prunes have "Zhenjin, thirst, adjusting the five viscera, cleansing the stomach and intestines, in addition to the annoyance of indignation and evil gas," the real young and old for the best products.