中药归经学说,是中药药性理论的一个组成部分,起源较早,在《内经》中就已有萌芽。如《素问·宣明五气篇》中记载:“五味所入,酸入肝、辛入肺、苦入心、咸入肾、甘入脾,是谓五入”。以后,中药归经理论也不断得到发展和完善。归经学说与四气五味、升降沉浮等药性理论一样,从不同角度反映药物的性能,对指导中药临床应用起到一定的作用。为了对归经问题有一个较为清楚的认识,本文从几个方面对目前常用中药的归经情况用统计的方法作了初步的归纳分析,现将统计结果及有关讨论作一介绍。由于历代本草对药物的归经记载出入较大,本文以凌一揆编高校第五版《中药学》教材为蓝本,参考《中药大辞典》、《中草药药理学》(吴保杰编)、《中药学》(周凤梧编),取所载有归经的中药进行分析。一、药物归经与作用部位的关系一般认为,药物归经,是指药物对机体某些病变部分(脏腑经络、组织器官)的选择性作用。即药物在机体内发生作用的部位和范围。现参考《中药 The Guiding Theory of Traditional Chinese Medicine is an integral part of the theory of the medicinal properties of traditional Chinese medicine. It originated earlier and it has sprouted in the Internal Classic. Such as “Su Wen Xuan Ming Wu Qi” in the records: “The five flavors into, acid into the liver, Xin into the lungs, bitter into the heart, salt into the kidney, Gan into the spleen, that is, five into.” In the future, the theory of the theory of Chinese medicine has also been continuously developed and improved. The doctrine of returning to origin is similar to the medicinal theory of four gases and five flavors, lifting and sinking and floating, reflecting the drug’s performance from different angles and playing a role in guiding the clinical application of traditional Chinese medicine. In order to have a clearer understanding of the problem of menstruation, this article makes a preliminary analysis of the current methods for the use of traditional Chinese medicine in several ways by statistical methods. The statistical results and related discussions are now presented. Due to the fact that the ancient Chinese herbal medicines have a large deviation from the narcotic drug records, this article uses the textbook of the fifth edition of the “Chinese Medicine” written by Ling Yifan as a blueprint, refers to the Dictionary of Chinese Herbal Medicine, the Pharmacology of Chinese Herbal Medicine (by Wu Baojie), and the Chinese Materia Medica. 》(Chou Fung-Yi eds.), to take the Chinese medicine contained in it and analyze it. First, the relationship between drug return and the role of the role of the site is generally believed that drug return, refers to the drug on the body of some of the lesions (visceral meridians, organs and organs) of the selective effect. That is, the location and extent of drug action in the body. Now refer to Chinese medicine