目前国内终止中期妊娠的方法,有水囊引产、天花粉引产、利凡诺引产、前列腺素引产等,这些方法虽然行之有效,但均有一定缺点。特别在基层开展工作困难较大,因此,我们于1975年4月至1977年9月,采用芫花根对停经3至6个月的孕妇140例进行了引产,取得了一定的成效, At present, the method of terminating mid-term pregnancy includes hydratae induction of labor, cephalotaxers induction, rivanol induction of labor, and prostaglandin induction of labor. Although these methods are effective, they all have some shortcomings. Particularly difficult to carry out the work at the grassroots level, so we from April 1975 to September 1977, we use genkwa root for menopause 3-6 months of pregnancy in 140 cases were induced labor and achieved some success,