[Research progress of Ypsilandra thibetica, a medicinal plant of Liliaceae].

Ypsilandra thibetica belongs to the family Liliaceae. Its whole plant has the medicinal functions of heat-clearing and detoxifying, relieving congestion and other effects, and is used as the folk medicine to cure scrofula, dysuria embolism and other symptoms. Previous chemical studies revealed that its major and active ingredient is steroidal saponin.