As president Xi Jinping said: “ a nation prospers only when its young people thrive”. As such addressing the importance of youth matters for the development of the nation. This paper aims at investigating the current psychical and psychological situation among college students in Guangdong and taking measures to promote it. The survey found a good result in terms of the psychical and psychological levels, dietary habit and body exercise is ameliorating whereas sleep problem and coping style is souring. AHP found that interpersonal relationship and environment is the threat to trigger the mental health issues. College should be attentive to the economic and employment issue, interpersonal issue and sleep problem and counter the issues by body exercise.