Vaginitis, the common reproductive tract infections for women, has distinct signs of predisposition and repeatability, which seriously endangers women＇s physical and mental health.The clinical manifestations of vaginitis are mostly increased or decreased vaginal discharge, vaginal pruritus with burning pain and dry sensation, and sometimes accompanied by urinary tract infection and other symptoms.Professor XU treats vaginitis according to its syndromes and symptoms.For those without vaginal pruritus, professor XU mostly adopts the method of treating spleen deficiency and dampness.And for younger adults with vaginal pruritus which may be caused by spleen Qi deficiency and damp-heat pouring downward can be diagnosed and treated by the mechanism of fire-heat.He uses Danggui Buxue Decoction to replenish Qi and blood, and Bai Ying to clear the damp-heat.Whereas, the incidence of elderly women is mostly caused by frail old age, depletion of essence and blood, Qi deficiency and Qi collapse, and its itch is mostly caused by deficiert fire.the treatment for this group should utilize Erxian Decoction to reinforce liver and kidney, clear deficiert heat, and Buzhong Yiqi Decoction to promote the ascent of functional activities of Qi.