Yang Mei, who belongs to Yang Meiko Yangmei, is a small wood or shrub, also known as Saint-Berti-Mei, White-Mee and Plum, has high medicinal and edible values and is distributed in the areas of Huadong and Hunan, Guangdong, Guangxi and Guizhou, China. Yang Mei was born in Zhejiang Yu Yao, China, and was found in 1973 at the Heming Dynasty Site of the New Stone Age in the territory of Yuyu, which showed that Yang Mei grew more than 7,000 years ago. There are more than 50 species, and China is known to include Yang Mei, Yang Mei, Mao Yang Mei, Qing Yang Mei and Yang Mei, whose economic growth is dominated by Yang Mei. The yung plum branches are full of leaves, full of tree crowns and red fruit in the early summer. They are lovely, and they are excellent trees that green the garden and produce together. It would be appropriate to be isolated, bushed on the lawn, courtyard, or planted on the side of a road; it would also be desirable to use a dense planting method to separate space or to act as a shield. For economic purposes, sour fruit is sweet and can be eaten directly and processed into ying, sauce, honey, etc., as well as brewing alcohol, which can be used for drying, appeasement, digestion, etc。