月经过多是指在一次月经周期中,行经期长于7天或出血量大于80mL的状态。世界卫生组织调查14个国家的5 322例女性,发现1011例患月经过多,占调查人数的19％[1],其中功能性子宫出血占60％。月经过多（特别是功能性子宫出血）常用的治疗方法包括药物治疗、清宫术、子宫切除术及近年来开展的子宫内膜切除术[2,3]。药物治疗虽可起到一定的作用,但多数病人在停药后症状复发,或因副反应而不能坚持治疗,远期疗效欠佳;清宫术在治疗的同时,行组织活检明确诊断,治疗效果可达半年或更长,但若作为治疗手段反复应用,常给病人带来出血、感染等并发症,而远期疗效也不尽人意;经腹或经阴道行子宫切除术也 Menstrual period refers to a menstrual cycle, the menstrual period longer than 7 days or the amount of bleeding greater than 80mL state. WHO surveyed 5 322 women in 14 countries and found 1011 cases of menorrhagia, accounting for 19% of the surveyed population [1], of which dysfunctional uterine bleeding accounted for 60%. Common treatments for menorrhagia (especially functional uterine bleeding) include medical therapy, curettage, hysterectomy, and endometrial resection in recent years [2,3]. Although the drug treatment may play a role, but most patients relapse symptoms after discontinuation, or because of side effects and can not adhere to the treatment, long-term curative effect is poor; curettage in the treatment at the same time, line biopsy diagnosis, treatment effect Up to six months or longer, but if repeated as a means of treatment, often to patients with bleeding, infection and other complications, and long-term efficacy is not satisfactory; transabdominal or transvaginal hysterectomy