Objective: To investigate the characteristics of traditional Chinese medicine (TCM) syndromes and their elements in people with subhealth fatigue.Methods: The TCM symptoms in line with the diagnostic criteria of subhealth fatigue status were collected by clinical investigations and using information collection form based on TCM four diagnostic methods. Referred to Clinical Guidelines of Chinese Medicine on Subhealth and other related standards, the syndrome type was identified in accordance with clinical symptoms of each patient with subhealth fatigue by two physicians.