本文对１９０例应用米菲司酮配伍米索前列醇行药物流产的健康早孕妇女进行观察，总有效率为９８．４％，完全而产率为９２．６％，未发生严重并发症。提示此法是一种安全、有效的终止早孕方法。但绒毛球排出后仍有较长时间及较多量子宫出血，此问题有待进一步解决。 In this paper, 190 cases of healthy pregnant women who were treated with misoprostol and misoprostol by medical abortion were observed. The total effective rate was 98.4% and the complete yield was 92.6%. No serious complications occurred. Tip This method is a safe and effective way to terminate early pregnancy. However, there is still a long time after the discharge of the villus and more amount of uterine bleeding, this issue needs further solution.