Smilax glabra, Chinese medicine name. It is the dried rhizome of Smilax glabra of Liliaceae, and it is a perennial evergreen climbing shrub, which mostly grows on hillsides or forests. Only the dried rhizome is selected for the medicinal part. Often in summer and autumn, the fibrous roots are removed, washed and dried for medicine; Or fresh, sliced, dried and used as medicine. Sweet, light and flat. It has the effects of detoxifying, removing dampness and dredging joints, and is mainly used for limb contracture and muscle pain caused by syphilis and mercury poisoning; Damp-heat drenching turbidity, leukorrhagia, carbuncle swelling, scrofula, scabies.