Objective To follow up on mental health of college students

and to analyze factors of psychological crisis

and to raise the ability of college students to readapt

and to handle and to cope with stress.Method In order to descript the mental health status of college students

623 college students were randomly selected for follow-up surveys and comparative studies to MMPI-2 based on the results of test-retest

on the basis of MMPI-2 test to the sophomore

junior and senior students enrolled in undergraduate

in Zhejiang University in 2006.Results The personality characteristics most students tend to keep stable or improving.And some students’ psychological health is better than the original because of adapting to the environment.Conclusion The psychological health of college students and the level of personality characteristics are closely related.And the influence factors to the mental health of college students are very complex

including physical

psychological and social factors and the environment has an important impact on the mental health of college students.