From the study and research status of Treatise on Cold Pathogenic Diseases,the author puts forward some personal views on some common sense and concepts in this paper,for example,what is exogenous cold disease？How is Treatise on Cold Pathogenic Diseases produced？How to understand six meridians and classical prescriptions？What’s the relationship between exogenous cold disease and febrile disease？And the misunderstanding of exogenous cold disease were analyzed and interpreted.