PAC理论应用于大学生人际交往中,能够帮助大学生明确交往双方存在的心理状态,规范自己的行为,以对应的心理状态出现,做出合适的反应,以成熟的成人状态对待对方,并激发对方的成人状态,最终以最佳的A-A作为双方的交往模式,避免不必要的冲突存在。这对大学生健康的人际交往具有重大意义。人际交往是大学生生活的重要内容,受到诸多因素的影响。良好的人际关系是大学生健康心理的保证,对大学生的自我成长起着极大的促进作用。大学生处于生理成熟 PAC theory applied to college students’ interpersonal communication, can help college students to clarify the existence of the psychological status of both parties, regulate their own behavior, to the corresponding psychological state, to make the appropriate response to a mature adult state to treat each other and stimulate each other’s Adult status, eventually with the best AA as the mode of interaction between both sides, to avoid unnecessary conflicts exist. This is of great significance to healthy interpersonal relationships among college students. Interpersonal communication is an important part of college students’ life and is affected by many factors. Good interpersonal relationship is the guarantee of college students’ healthy psychology, which plays a great role in promoting the self-growth of college students. College students are in physiological maturity