本文选用中药白头翁不同浓度的药液进行体外杀灭阴道毛滴虫实验观察，现将结果报告如下。1材料与方法取中药白头翁草根509置于500ml蒸馏水中浸泡6h’煮沸30min取出药液，余渣再加水250ml煮沸15min取出药液。将2次药液混合，8层纱布滤过后，加热浓缩成100ml，即为SO％药液，高压 This article uses Chinese medicine Pulsatilla different concentrations of liquid to kill Trichomonas vaginalis in vitro experiments, the results are reported below. 1 Materials and Methods Take Chinese medicine Pulsatillae Radix 509 in 500ml distilled water for 6h’ boil for 30min, remove the liquid, add 250ml of residual water and boil for 15min to remove the liquid. The 2 liquids are mixed and 8 layers of gauze are filtered, heated and concentrated to 100 ml, which is SO% liquid, high pressure