Vine tea is one of a rare plant. Botanical name is ampelopsis grossedentata, it is one kind of typical tea plant, "Chinese Herbal Medicine Collection" wrote that the vine tea (Teng Cha )has a glycol flavor, the nature is cool; It can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. The vine tea (Teng Cha) contains rich flvones, amino acids, vitamins; Proteins and essential trace element, in which the content of total flavones, and Dihydromyricetin elementis are especially high.