Deceased professor Zhao Shaoqin of Beijing University of Traditional Chinese Medicine has a deep attainments in treating febrile diseases,especially the fever.Clinical use of academic thoughts and experience of Professor Zhao in the treatment of certain fever diseases achieves exact effect and is repeatable.This article aims to elucidate the use of Professor Zhao Shaoqin's clinical study of fever and some of the experience of treating fever,in order to learn about Professor Zhao's achievements.