Abstract: Objective: To investigate the mental health of Bengbu college students and the affecting facObjective: Tors so as Objective: To prevent the occurrence of psychological matters. Methods: One thousand and nine college students from three colleges in Bengbu were randomly selected Objective: To finish an anonymous questionnaire. The survey members were trained. Results: The sum-average of the SCL-90 was 149. 91 46. 27， and the Objective: Total average score was 1. 67 0. 51; the general score was higher than that of the national norm except the interpersonal sensitivity(P ＜ 0. 05) ; the Objective: Total average score of the SCL-90 in the college students who were the only child in the family was higher than those who were not(P ＜ 0. 05) ; the Objective: Total stress of life events and the scores of other facObjective: Tors were positively correlated with the Objective: Total average score of the SCL-90(P ＜ 0. 01) ; there was a negative orrelation between the Objective: Total social support score and the Objective: Total average score of the SCL-90(P ＜ 0. 01) ; the multiple linear regression showed that study pressure，health， stress and social support all affected the Objective: Total average score of the SCL-90， and the difference was significant(P ＜ 0. 01). Conclusions: Many facObjective: Tors may affect the mental status of college students. Health education and social support could help Objective: To prevent the ncidence of psychological problems