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痛泻要方治疗便秘探究

2017-09-07张小波周永学闫曙光曹頔

中国中医药信息杂志 2017年9期

张小波 周永学 闫曙光 曹頔

摘要:痛泻要方是治疗肝木克土所致腹泻的经典方,但临床运用并非只局限于“痛泻”,根据中医学异病同治的思想,也可用来治疗肝脾不和所致便秘。本文结合现代研究,联系临床,对该方治疗便秘的机制进行探讨,以启发思维,扩大其临床使用范围。

关键词:痛泻要方;肝木克土;痛泻;便秘

DOI:10.3969/j.issn.1005-5304.2017.09.031

中图分类号:R272.957.4 文献标识码:A 文章编号:1005-5304(2017)09-0116-02

Discussion on Tongxie Yaofang for Treatment of Constipation ZHANG Xiao-bo, ZHUO Yong-xue, YAN Shu-guang, CAO Di (Shaanxi University of Chinese Medicine, Xianyang 712046, China)

Abstract: Tongxie Yaofang is a classic formula in the treatment of diarrhea caused by liver wood restricts earth, but the clinical application is not confined to diarrhea with pain. According to TCM thought of treating different diseases with the same method, it can also be used for the treatment of constipation caused by liver and spleen discord. Combining modern study and linking clinic, this article discussed the mechanism of this formula for the treatment of constipation, with a purpose to inspire thought and expand its clinical application range.

Key words: Tongxie Yaofang; liver wood restricts earth; diarrhea with pain; constipation

目前臨床治疗便秘的药物主要包括各种泻剂及促胃肠动力剂等,但长期使用刺激性泻剂会引起药物依赖、电解质紊乱等不良反应,且可能引起平滑肌萎缩和肌间神经丛损伤,加重便秘,引起泻剂依赖性结肠。中医治疗便秘具有疗效好、不良反应小等优势。笔者临床运用痛泻要方治疗便秘获得较好效果,现介绍如下,以飨同道。

1 病因病机

中医学认为,便秘主要与脏腑功能失调有关,其基本病机为大肠传导失职。忧思多虑,脾伤气结,或抑郁恼怒,肝气郁滞,或少动久坐,气机不畅,均可导致腑气不畅,通降失常,糟粕内停不行,而成便秘。正如《金匮翼·便秘》云:“气内滞,而物不行也。”特别是当今社会,随着饮食结构和生活习惯的改变,由食积或肠道壅实所致的便秘较因情志导致的气滞型便秘居多。便秘的主要病位在肠,而致病的根本在肝。肝主疏泄,为调畅气机的枢纽,全身气机依赖于肝的调节。若肝气郁结,气机不行,壅于大肠,导致肠道功能失司,糟粕不行。同时,肝病传脾,脾失健运,津血化源不足,肠道失于濡润,脾虚致使土不生金,肺失肃降,不能传导下行,故而便秘。……

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