Teachers are the future of the country,undertaking the responsibility of training the successor.In order to promote the normal function of teaching and educating students,they not only pay more attention to the mental health of themselves,but also can diagnose,counsel and consult the mental health of pupils and children,as well as having the psychological quality and health level measurement capability.Through a questionnaire about mental health,we understand the status of future teachers’mental health and diagnostic testing capabilities,and develop the recommendations on the training of psychological health diagnostic testing ability to Children.