On Sun Governing Cold Water,Taiyin Governing Wind Heat—One of Cold and Febrile Differentiation Systems Su Yunfang Basic Medical College of Zhejiang Chinese Medical University,Hangzhou(310053) Abstract:TCM exopathy disease mechanism of “Sun Governing Cold Water,Taiyin Governing Wind Heat”,and season time and machine?dimensional sequence are the high?end induction the sage facing nature?Qi function.Six channels,protection Qi nutrition blood and tri?jiao theory are based on awing nature and sky,earth and human being unified.The mechanism of Sun Governing Cold Water,Taiyin Governing Wind Heat is just directional system explaining TCM exopathy heat disease natural season time/machine?dimensional rule;2 branches of different natures are the thought model of occurrence of febrile,epidemic and acute infectious diseases. Key words:Sun;Taiyin;Governing Cold Water;Wind Heat;type?A H1N1 1 太阳主寒水,太阴主风热的内在机理 站在 现代系统复杂性研究方法论的一个焦距,揆度伤寒论、温病学的两大体系,三种辨证纲领:六经辨证、卫气营血辨证,以及三焦辨证纲领,不能不教人产生一个极大的疑惑。