Li Zi, also known as Jiaqing Zi or Shan Li Zi, belongs to the Rosaceae family and the genus Li. Plum, a deciduous tree with a wide round crown, gray brown bark, and leaves that are oblong or oblong in shape. The drupe is spherical, ovoid, or nearly conical in shape. Plums have strong adaptability to climate and high requirements for air and soil moisture. They grow in shrubs on mountain slopes, sparse forests in valleys, or near water, ditch bottoms, roadsides, and other places. Plums are cultivated in various provinces of China and around the world, and are one of the important temperate fruit trees. Plum has a sour taste and can promote the secretion of gastric acid and digestive enzymes, as well as promote gastrointestinal peristalsis, thus improving appetite and promoting digestion.