Objective:Exploring the relationship and underlying mechanisms between college students' alexithymia,self-esteem,subjective well-being,and problematic mobile phone use.Methods:A total of 514 college students were surveyed with Short Version of the Smart Phone Addiction Scale,Toronto Alexithymia Scale,Self-Esteem Scale and Subjective Well-Being Scale.Results:①Through correlation analysis we found that there were significant correlation among four factors:mobile phone addiction,alexithymia,well-being and self-esteem(r=-0.25~0.54,P<0.01).②Self...