钳刮术前一般需扩张宫颈,机械扩张有引起宫颈裂伤的危险,我院采用米非司酮于钳刮术前使宫颈软化并扩张,取得了较好的效果,现报告如下。一、资料与方法实验组24例,孕8～12周,年龄18～40岁,初孕13例占54.1％,有流产史者6例占25％,经产妇5例占20.8％,设对照组24例,孕周、年龄与实验组均无统计学差异,初孕11例占45.8％,有流产史者 Scaler curettage before the general need to expand the cervix, mechanical dilatation of the risk of causing cervical laceration, mifepristone in our hospital before the clamp curettage cervical softening and expansion, and achieved good results, are as follows. Materials and Methods Experimental group of 24 cases, pregnant 8 to 12 weeks, aged 18 to 40 years, 13 cases of early pregnancy accounted for 54.1%, abortion history 6 cases accounted for 25%, maternal 5 cases accounted for 20.8% of the control 24 cases, gestational age, age and experimental group were no significant difference in 11 cases of early pregnancy accounted for 45.8%, abortion history