Mao yan mei tea takes its name from the Mao Yan River located along the upper banks of the Li River. This brew is widely passed down within the Tujia community in the western Hunan region and has a history of use for over 700 years. Mao Yan Mei tea stimulates natural defenses. In traditional Chinese medicine, it is recognized for its detoxifying and protective properties. Thus, it helps to purify the body of toxins.