Since the Taiwan COVID 19 pandemic in May 2020, medical professionals have done their best to take care of the infected patients. Referring to classic literature such as Treatise on Febrile Diseases, Theory of Warming, and others, Chinese medicine experts have practiced in coordination with modern western medicine with no restriction to ancient books to work out a Chinese-western medicine grand occasion. This article analyzes the interim guidelines for clinical treatment compiled by the Centers for Disease Control of the Ministry of Health and Welfare, Theory of Warming and Heat by Ye Tianshi, and the guidelines for the clinical staged treatment of Chinese medicine compiled by the National Research Institute of Chinese Medicine of the Ministry of Health and Welfare. Besides, we compared the drug compositions of NRICM101, Qingfei Paidu Decoction, and Lianhua Qingwen. We hope the medical circles can better understand the effects of Chinese medicine and western medicine through this article.