河朔荛花(Wikstroemia chamaedaphneMeissn)俗名黄芫花,系瑞香科荛花属植物,分布于我国河北、山西、河南等省。河北地区将该植物籽的乙醇粗提物配成每 ml 含11g 生药的醇溶液,剂量用0.4～0.6ml,羊膜腔注射给药,中期妊娠引产效果良好。作者对其有效成分作了研究。取植物籽14kg,粉碎后,用95%乙醇冷浸,浓缩液加水稀释,氯仿抽提,蒸干得粗 The common name of Wikstroemia chamaedaphne Meissn is Amaranthus spp., which is a genus of plants belonging to the genus Asteraceae in the family of Syzygaceae. It is distributed in Hebei, Shanxi and Henan provinces. The crude ethanol extract of this plant seed was formulated as an alcohol solution containing 11 g crude drug per ml in Hebei area, and the dose was 0.4-0.6 ml. Amniotic cavity injection was used for the induction of mid-pregnancy. The author studied the active ingredients. Take plant seeds 14kg, crushed, cold soaked with 95% ethanol, diluted with water, diluted with chloroform, extracted and dried