Psoralea corylifolia Q is used for deobstruent, as diuretic and diaphoretic in febrile conditions in leprosy, leucoderma and other skin diseases, and sting. Reference: 1. SCHWABE A compendium of RARE & CLINICALLY ESTABLISHED MOTHER TINCTURE Fourth edition. Dr. P.N. Varma, Dr Kusum Yadav, Dr. Ramachandran Valavan, PHARMACOGNOSY, Dr.C.K. Kokate, A.P. Pauohit, S.B.Gokhale.