Abstract:Objective To study the effects of psychological sub-health on physiological sub-health in university students. Methods The sub-health status was investigate with homemade sub-health questionnaire using stratified random cluster sampling in 796 different grade of students from a university in Nanchang.Results There was a positive correlation between psychological sub-health scores and physiological sub-health scores(P<0.01).Furthermore,sub-item scores of psychological sub-health were positively correlated with total and sub-item scores of physiological sub-health(P<0.05 or P<0.01).The emotional problem and pessimistic tendency exerted higher amounts of influence on physiological sub-health,followed by adaptation ability and interpersonal relation.Conclusion There is a close relationship between psychological sub-health and physiological sub-health.Therefore,physiological sub-health can be improved by psychological sub-health intervention.