Clinically, fatigue is divided into physiological fatigue and pathological fatigue. Physiological fatigue can be relieved by proper rest; pathological fatigue can be divided into one category with chronic wasting disease and the other called chronic fatigue syndrome, both can not be relieved by rest. Professor CHENG Choufu believes that the most important syndrome of pathological fatigue is qi deficiency and damp heat type, and Shengyang Yiwei ...