This paper reviews the impact of peer relationship to the mental heahh of adolescents in the past 10 years, which includes peer relationship, school adjustment, problem behavior and emotional feeling. As the researches indicated, negative peer relationship not only is associated with school maladjustment, high-risk behaviors and behavior disorders, but also may lead to emotional problems, such as social anxiety, social depression, social phobia symptoms and loneliness. The future researches should set up an effective mechanism of peer relations to mental health, and construct a theoretic model...
