Bamboo leaf green contains tea polyphenols, which have the function of losing weight, so bamboo leaf green can lose weight. Bamboo leaf green has the function of losing weight, but the effect of losing weight is not as good as Pu 'er tea. Bamboo leaf green can lose weight because tea polyphenols can reduce the content of blood lipids. Tea polyphenols can remove greasy food in the body, enhance the ability of stomach to decompose fat, and help digestion, thus achieving the effect of losing weight.