Interpersonal communication is the starting point and the path to individual socialization. And the interpersonal harmony is the cornerstone of social harmony. This survey mainly revolves around interpersonal relationship cognition，including interpersonal meaning cognition，satisfaction cognition，interpersonal stress perception，preferences in interpersonal interaction，and superficially analyses about the influencing factors of interpersonal satisfaction. It is recommended that you adhere to the principle of honesty，equality and tolerance in interpersonal communication，communicate effectively，resolve conflicts and actively maintain and enhance interpersonal relationships.