In the process of middle school students' socialization, there is a contradiction between subject and object reality: on the one hand, it is all kinds of tasks, requirements and problems that society puts in front of students, on the other hand, it is the internal state of students, that is, the existing psychological level, including consciousness and personality quality. This contradiction is mainly manifested in: (1) the contradiction between cognitive ability, discriminating ability and resistance ability and social complexity. Because thinking is not critical, it is difficult to understand various social problems and negative factors; Mentally trapped, forming the defect of socialization or wrong socialization. Taking drug abuse as an example, it is difficult for students to make a correct judgment. Positive education from educators is far away, and you can't see the relationship with yourself. The temptation from drug addicts is close at hand and practical, and can be realized immediately through practice. Students are easy to be tempted and pursue real experiences. (2) The contradiction between self-awareness and cognitive ability and objective reality. Due to the independent and critical development of thinking, teenagers' self-awareness is enhanced, which leads to the need for self-realization, especially the need for prestige, independence and autonomy. They actively and widely contact with society, accept social influence, approach and meet social requirements, thus completing the basic socialization of individuals. However, if the educated in the critical period of socialization are misled when accepting social influence, and their own understanding level is limited,