Abstract: This paper takes the college students of Liaodong University in Dandong City, Liaoning Province as the research object, obtains the first-hand data of the phenomenon of playing mobile phones in the classroom by using the questionnaire survey method, and analyzes the current situation, cognition, causes of formation and whether the self-control ability of mobile phones can be improved under the external force by using the descriptive statistical analysis, and concludes that: college students in the classroom or self-study The phenomenon of playing mobile phone in time is more serious, the gap between playing mobile phone in time and learning time is obvious (average 5-6 hours), college students generally have poor self-control and weak resistance to mobile phone, and they are easy to be disturbed by the ring tone or screen brightness of mobile phone in learning. For some students, with the help of external forces, the self-control of College Students' mobile phone can be effectively improved, while the number of students who have not been improved is more For learning objectives are not clear, learning time is not fixed. Based on the conclusion of the study, this paper puts forward that to improve the self-control of College Students' mobile phones, we should complement each other by ideological education and external force assistance, and at the same time, it gives some suggestions on strengthening the system construction and standardized management.

Key words: Undergraduate institutions, College students, Mobile phone self-control, Disposable mobile phone bag