Objective: To explore the red side of the Kidney medicine treatment of uterine septum hysteroscopic surgery to repair damaged infertility clinical efficacy of endometrial. Methods: December 2004-January 2010 in the application of hysteroscopic surgical treatment of infertility in 123 cases of uterine septum, after taking the medicine Kidney red square, vaginal B-ultrasonic monitoring of endometrial thickness, endometrial observed development and ovulation, pregnancy rate observed.Results: Kidney red side of traditional Chinese medicine group 3 months after hysteroscopy examination, no case of adhesions, the menstrual period, amount, color, quality returned to normal, basic endometrial hyperplasia and ovulation synchronization, 123 patients, 121 example 4 to 8 months of pregnancy, mean 55±23 months of pregnancy, there are 108 cases of full-term pregnancy and delivery, 13 cases of pregnancy after miscarriage, 2 cases of pregnancy, pregnancy rate was 984%.Tip: Herbal Kidney red square to improve after hysteroscopic uterine wall scar tissue adhesions, improve uterine receptivity, and repair damaged endometrium, endometrial hyperplasia and to promote ovulation, which greatly improves the chances of pregnancy.