从『伤寒论』用桂枝看仲景的护阳养生思想

A Study on Zhang Zhong-Jing's Ideology of Health Cultivation by Protecting Yang Analyzed from the Usage of Guizhi in Treatise on Cold Damage

『Treatise on cold damage and miscellaneous disease』 is a ancient formula records on keeping in good health, provided 『Internal classic』 is a ancient codes on keep in good health. It can be inferred that Zhang Zhongjing was a first inheritor of academic ideology from "formula followed by establishment of the therapeutic principles". Before writing and compiling the 『Treatise on cold damage and miscellaneous disease』 , Zhang zhongjing got the essence of 『Internal classic』 after composing and utilizing 『Plain Questions』, 『Miraculous pivot and classic of difficult issues』, so all the theory foundations of 『Treatise on cold damage and miscellaneous disease』 came from 『Internal classic』. The keynote of internal classic lies in obeying the Yin and Yang in natural world and preserving and maintaining the yang-qi of human body to attain the longest life-span. Zhang assimilated the essence of 『Internal classic』 and then generated a new ideological system - 『Treatise on cold damage and miscellaneous disease』 when studying it. This article is to expound ideology inheritance of keeping in good health by protecting Yang in 『Internal classic』 from analyzing the usage of Guizhi in 『treatise on cold damage diseases』.