Crystal Yangmei is a rare variety of Yangmei. Its color ranges from pink to milky white. Among them, the crystal yangmei with a completely white body is particularly rare. It is said that it was once used as a tribute in ancient times.

The white yangmei tree has a strong growth, with a semi-circular crown. The leaves are oblique lanceolate or oblique long-ovate, measuring 7.57 centimeters in length and 2.37 centimeters in width. The apex is round and blunt, occasionally gradually pointed. The edges have occasional serrations. The flesh is thin and light green. The fruit is round. 

Species classification
Crystal yangmei, also known as Baisha yangmei, Xishan white yangmei, Erduo white yangmei, is produced in Shangyu and Yuyao of Zhejiang Province, as well as Zhangpu of Fujian Province. It is a large-sized fruit variety among the white yamelms, and is highly favored by consumers. 

Medicinal value
Baiyangmei has the effects of promoting saliva secretion, quenching thirst, strengthening the spleen and stimulating appetite. Eating it in large quantities not only does no harm to the spleen and stomach, but also has the effects of detoxification and warming the body.
The "Compendium of Materia Medica" records that "Ryangmei can quench thirst, harmonize the five internal organs, cleanse the intestines, and eliminate irritability and bad odors."
The fruit, core, root and skin of yangmei can all be used as medicine. It is neutral in nature and non-toxic. The fruit core can treat foot problems, the root can stop bleeding and regulate qi; the bark can be brewed into wine to treat sprains, redness, swelling and pain. When soaked in white wine, yangmei can be eaten during the hot summer season, and it will make one feel relaxed and refreshed, and relieve heat and indigestion.
When having diarrhea, boiling yangmei into a thick soup and drinking it can stop the diarrhea, and it has a constricting effect.
Yangmei has various medicinal functions such as aiding digestion, removing dampness, cooling the body, promoting saliva secretion and expectoration, aiding digestion, protecting against cold, stopping diarrhea, promoting urination, preventing cholera, etc. It is known as "the fruit of jasper".
Yangmei belongs to alkaline food, which helps to calm liver fire, nourish the liver and the spleen digestion. It contains a lot of citric acid, which is beneficial for removing aging substances in blood vessels.ces in blood vessels.