目的：通过运用频次分析方法对治疗便秘的中药复方进行研究，为临床治疗便秘提供参考。方法以南京中医药大学图书馆中医药在线中国方剂数据库为检索对象，对相关中药复方，分析后统计有效方药。结果数据库中共纳入方剂中含有“大便秘涩”463首，单味中药总计248味。（制）大黄、（制）甘草、当归、黄芩、火麻仁、枳实等在单味药中频次较高。结论中药复方以滋阴增液、补气养血类中药为主，推测调畅气机（气），生津润燥（津）为治疗便秘的关键治法，以此为基础加减化裁在中医临床上效果显著。%Objective To observe the general studies on Chinese medicine and prescription for prevention and treatment of constipation from and provide reference for the clinical treatment of constipation. Methods Taking the li-brary of Nanjing University of Chinese Medicine of Chinese medicine online Chinese prescription database,traditional Chinese medicine compound,analysis of statistical effective prescription. Results The database included prescription contains“constipation”463,single herb total 248. Rhubarb,licorice,angelica sinensis,baikal skullcap root,fructus cannabis,Zhishi in single medicine intermediate times higher. Conclusion Ziyin liquid,Qi nourishing increasing herbs,speculated that regulating qi shengjin runzao as the key treatment of constipation,on the basis of addition and subtraction cut effect in Chinese medicine clinical significant.
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