The harmonizing method has been controversial throughout the ages,and Zhang Zhongjing's use of this"harmonizing"method to treat chest paralysis quite typical.This paper briefly analyzes the connotation of rec-onciliation,neutralization and harmonization of the"harmonizing"method,as well as Zhang Zhongjing's interpreta-tion and application of the"harmonizing"method in Treatise on Cold Pathogenic Diseases.The purpose of this study is to summarize Zhang Zhongjing's use of the"harmonizing"method in Treatise on Cold Pathogenic Diseas-es,grasp the main pathogenesis of chest paralysis,and treat chest paralysis from the three aspects of yingfen and weifen,blood and qi,yin and yang.