目的　寻找安全、有效、副作用小的疤痕子宫中期妊娠引产方法。　方法　对 6 5例疤痕子宫中期妊娠分别采用利凡诺羊膜腔内注入法、米非司酮配合米索前列醇法终止妊娠。　结果　米非司酮配合米索前列醇法有效率高 ,产后出血量及有效引产时间明显少于利凡诺羊膜内注入法。　结论　米非司酮配合米索前列醇用于疤痕子宫中期妊娠的引产是安全、有效的 ,值得推广。 Objective To find a safe, effective, small side effects of scar induced uterine pregnancy miscarriage method. Methods Sixty-five cases of uterine metaplasia were treated with Rivhenol amniotic fluid injection and mifepristone combined with misoprostol to terminate pregnancy. Results mifepristone combined with misoprostol method is effective, postpartum hemorrhage and effective induction of labor time is significantly less than rivanol amniotic membrane injection. Conclusion Mifepristone combined with misoprostol for induction of labor in mid-term pregnancy with uterine scar is safe and effective, which is worthy of promotion.