扩张子宮頸系妇产科常用的一种手术,亦为人工流产术的第一步。宮頸的扩张順利与否,是手术成功的关鍵。以黑加氏扩张器扩宮頸时,患者常訴酸胀,甚至难以忍受而拒絕手术。临床上曾試用橡皮条、紅汞紗布塞及宮內注入50％葡萄糖液等方法,以达扩张宮頸的目的,但效果均不理想。近年来,国內报道使用昆布錠、中药天門冬和怀牛膝等扩张宫頸,均获得良好效果。我院曾采用怀牛膝扩张宫頸,效果亦佳。基于这 Expansion of the Department of Cervical Department of Obstetrics and Gynecology commonly used surgery is also the first step in abortion. Successful cervical expansion is the key to successful surgery. When expanding the cervix with the Hercules expander, the patient often complains of soreness, and is even unbearable and refuses surgery. Clinical trials have used rubber strips, mercurochrome gauze plugs and intrauterine injections of 50% glucose solution to achieve the purpose of dilating the cervix, but the results are not satisfactory. In recent years, domestic reports have reported that the use of khumbulum tablets, Chinese herbal medicine Tianmendong and Achyranthes bidentata, etc., have achieved good results. Our hospital used Achyranthes bidentata to dilate the cervix, and the effect was good. Based on this