自我设限是个体为避免可能的失败对自我价值感造成损害而事先设计障碍的一种防卫行为。自我设限是人们生活实践中的一种常见行为,在中学生中表现的尤为突出。本文探讨中学生自我设限的表现、危害及应对策略,以指导中学生健康成长。 Self-limiting is a kind of defensive behavior that the individual designs the obstacle in advance in order to avoid possible failure to self-worth. Self-limiting is a common behavior in people’s life practice, especially among middle school students. This article explores the performance, harm and coping strategies of middle school students’ self-limiting to guide the healthy growth of middle school students.