采用文献研究、问卷调查、访谈、多因素分析等方法 ,以 3所中学学生群体为对象 ,探讨中学生外踝损伤的机制。研究显示 ,中学生外踝损伤率高 ,首先与踝关节的解剖结构和人体姿态稳定性强弱相关联 ,与学生运动时的心态、准备工作、运动技术掌握程度、局部负荷量等也有一定关系 ,并相应地提出了解决问题的建议 By means of literature research, questionnaire survey, interviews and multivariate analysis, the mechanism of middle-school student’s lateral malleolus injury was explored in three middle school student groups. Studies have shown that high lateral malleolus injury rate, first with the anatomical structure of the ankle and the strength of the human body posture is related to the attitude and movement of students during exercise, the degree of mastery of motor skills, the local load also have some relationship, and Proposed solutions to the problem accordingly