Through the understanding, identification and treatment of menorrhagia, summarizing professor Zhang Xiaofeng's clinical experience in the treatment of menorrhagia, focusing on the identification of evidence, using "Tong" as the application, and treating in stages, he prepared Tongjing and Blood Regulating Soup and Tiaoping Tang as the basis for addition and subtraction, to harmonize the organs, qi and blood, Chong Ren and Uterus, in order to restore the balance of yin and yang and the function of Uterus in hiding and diarrhea.