Today, the information technology grows faster than ever before. The popularity of the Internet has brought unprecedented experiences to people. However, many college students cannot use the network properly while enjoying the convenience and pleasure brought by the Internet age, which seriously affects the students' academic performance, and mental health as there emerge "phubber", "game addition", "anxiety" and "phone freak". "Internet plus" can promote the uniqueness of mental health education, promote the standardization of mental health education, promote the self-growth of individual students, and promote the gridding of mental health education. Based on that, this article fully demonstrated the new opportunities brought by the "internet plus" to college students' mental health education, optimized the mental health education network platform through online and offline cooperation; created a sound atmosphere to actively carry out network quality education for college students; strengthened network supervision to create a positive network environment; launched special activities to generate a healthy positive atmosphere on campus; cultivated first-class teams to better control online psychology teaching; strengthened cooperation mechanisms, and constructed student-family-school interactive education model. All these measures that contribute to exploring a path suitable for current students' mental health education are of great significance to help college students correctly use network tools, create healthy lifestyles, rationally plan university life, and become qualified builders and successors of socialist cause.