Traditional Chinese medicine (TCM) has a history of thousands years in fighting infectious diseases.Since the outbreak of Corona Virus Disease 2019 (COVID-19),TCM has played an important role in the prevention and control of the epidemic.In the sixth edition of the“COVID-19 Diagnosis and Treatment Program”announced on February 19,2020,Major changes have been made to the diagnosis and treatment of TCM.In the diagnosis of TCM,the initial,intermediate,severe,and recovery periods in the fifth edition were changed to light,common,heavy,critical,an...