Abstract
Smartphone addiction adversely effects the physical and mental health of adolescents. Individual psychological factors serve as direct contributors to smartphone addiction in adolescents, and smartphone addiction also affects the individual mental well being. Research suggests that psychological factors such as anxiety and depression, social anxiety and loneliness, self control, sensation seeking, and mindfulness interact with adolescent smartphone addiction. The article reviews the research progress on the relationship between these individual psychological factors and adolescent smartphone addition, so as to provide a reference for understanding and addressing adolescent smartphone addiction from an individual psychological perspective.