Objective To explore that the psychology courses and individual consultation have the extent of the impact on mental health of undergraduates. Method There are 87 college students who participate psychology courses in Yangzhou University

group them through total scores and factor scores from the pre-test SCL-90

and use two types of intervention for a three months

and then compare. Results Psychology courses can reduce significantly some of SCL-90 scores of both mental healthy and mental disorder undergraduates. The psychology courses and individual consultation can reduce significantly all of SCL-90 scores; SCL-90 scores offer intervention of psychology courses and individual consultation isn’t significantly different with SCL-90 scores offer sole intervention of psychology courses（P>0.05）. Conclusion The psychology courses can reduce college students SCL-90 scores

and improve the mental health of undergraduates.The individual consultation’s effect need further research.