Abstract: With the approach of 5G era, mobile phones have more and more functions and they are more convenient to use. But people depend more on the mobile phones. This is especially true for young and fashionable university students. Some students are even addicted, which not only affects the study of students, but also their physical and mental health. On how to help college students use mobile phones rationally, the article puts forward four pieces of strategies : improve the sense of life meaning, enhance the ability of self-control, attach importance to positive psychology, and advocate intervention forms of team guide.

Key words: College students, Mobile phone addiction, Current situation, Psychological causes, Countermeasures