The research chose sixty girl students of higher vocational school as participants.The girls were divided into the exercise group and the control group randomly.The exercise group was taken part in three months regular exercise of 60%~80% HRmax density,three times per week and 90 minutes/time.The mental state was tested before and after the experiment adopt symptom subjects Selfevaluation Measure Form(SCL-90).The level of the interpersonal relations,depression,anxiety,terror and paranoid had fell significantly of the experimental group after the experiment.The results of the experiment show that Yoga exercises are effectively able to relieve the mental pressure of female college students and improve their psychological quality at the same time.