In modern society,competitiveness and cooperation are one of the important features.The quality of interpersonal interaction and interpersonal relations of contemporary college students directly affects his or her study,life,physical health even the future development in schooling.Analysis on the characteristics of interpersonal interaction shown by contemporary college students,studying the mental disorders that affect he or she to establish and development interpersonal relations,have positive significance on finding effective countermeasures and improve quality of interpersonal relations.