Wampee is a plant of angiosperms, Dicotyledonous Plants, Rutaceae and Wampee, also known as Huangdan, Huangpi, Huangpi, Huangmaru and Wangtanzi. Originated in southern China, it is mainly distributed in southern provinces of China, especially in Guangdong, Guangxi, Fujian and other provinces. It is one of the famous "Lingnan Good Fruits" and is known as the "Treasure of Fruits". Its fruit is rich in sugar, organic acids, pectin, Vc, volatile oil, flavonoids and so on, which has high nutritional value and important medicinal value. The leaves, bark and pulp of wampee are also used in traditional Chinese medicine. The leaves of wampee are bitter, pungent and flat in nature. It has the functions of relieving exterior heat and dispersing phlegm, and is mainly used for influenza, cerebrospinal meningitis and malaria.

Fruits are golden in color, bright and bright, and can be divided into sweet and sour systems according to their taste. Some varieties are sweet and sour, rich in juice and fragrant, which are fruits with good color, fragrance and taste, and can be called litchi. Leaves, root bark and stone are all used for medicine. As the folk proverb goes, "Hungry litchi, full of yellow skin" shows that yellow skin can help digestion.

Wampee is one of the fruits in southern China. Besides fresh food, it can be salted or sugared into preserved fruit. Has that effect of promoting digestion, shun qi, and removing summer heat. Roots, leaves and stone (i.e. seeds) have the effects of promoting qi circulation, resolving stagnation, relieving exterior syndrome, dissipating heat, relieving pain and resolving phlegm. Treat abdominal pain, stomachache, cold and fever. According to the report, the yellow bark parasite * has a similar effect.