Sanqingye, also known as golden thread hanging gourd, silk thread hanging golden bell, trifoliate flat rattan, stone mouse, small flat rattan, stone monkey and tujing pill. Sanyeqing, the name of traditional Chinese medicine, is the leaf of Lespedeza viridis, a leguminous plant. It tastes bitter and is cold in nature. It can be used to treat pain caused by various inflammation because it can clear away heat and kill bacteria.. Its efficacy includes the following aspects: 1, It has anti-inflammatory and analgesic effects. The leaves are green and cold. It has the effect of clearing away heat and killing bacteria, so it can be used to treat pain caused by various inflammation; 2, Anti tumor effect: trefoil is rich in ethyl acetate extract, which can significantly inhibit tumor growth and promote tumor cell apoptosis, so as to achieve significant anti-tumor and anti-cancer effects; 3, It can enhance the immunity of the body. It can promote the cellular immunity and humoral immunity of the body, so as to prevent diseases and strengthen the body.