In the modern social environment, diversified values and ideas permeate all aspects of college students' life and study under the network channel, which directly affects the healthy development of college students' psychology. Therefore, it is of practical significance to strengthen the mental health education of college students. At present, college students' mental health education is mainly based on negative psychology, which analyzes and finds out the ideological problems of college students, and directly ignores the application of positive psychology. This paper focuses on the analysis of the mental health education of college students. Based on the positive psychology perspective, based on the analysis of the important role of positive psychology on the mental health education of college students, this paper discusses the strategies of mental health education of College Students under the positive psychological concept, aiming to ensure the healthy growth of students' physical and mental health.