To observe the physical distribution characteristics of chronic fatigue syndrome, and to provide evidence for the constitutional intervention. Methods: All 863 cases of patients who came to Beijing Hospital of Chinese Medicine of Shunyi from January 2016 to December 2016 for physical examination were first diagnosed as chronic fatigue syndrome. Then by the “meridian detector detection control system”, their constitution were analyzed, and some imbalanced were analyzed by SPSS 22 statistical software. Results: The sub healthy state was found in 661 cases (76.6%). The constitution type of qi deficiency, qi stasis and phlegm dampness had the largest possibility of chronic fatigue syndrome, and they also had more tendency of sub-health state （P<0.05）. There were no significance in sexual difference （P>0.05）. Female was more in types of qi deficiency, yin deficiency, qi stagnation and blood stasis, while male was more in dampness heat type; the rate of chronic fatigue was highest in 30 to 40 years old; qi deficiency and qi stagnation was the main type of all ages. Conclusion: There are differences in the distribution of the number of health status among people of different constitutions. The most common type of chronic fatigue syndrome is Qi deficiency, and women are often qi deficiency, yin deficiency and qi stagnation type. There are differences in the distribution of health status among different age groups, and the constitution of qi deficiency and qi stagnation exists in each age group.