出处：按学科分类—医药、卫生 天津大学出版社《汉英英汉中医大辞典》第227页（301字）
【释义】：
①clear away the heat located at qi phase with drugs of acrid flavour and cold nature
②purify qi with pungent-cold drugs
③remove heat from qi system(in epidemic febrile disease)with drugs of pungent flavor and cold property