Dislocation is the dislocation of a joint, which is the result of an external injury that causes the distal limb of the joint to come out of the joint and rupture the ligaments and joint capsule. The treatment requires two ways: first, to take a manual reset, apply a cast or external fixation to effectively fix the joint for about four weeks, and then remove the external fixation to carry out functional exercises of the joint, which can be gradually transitioned from small to large, gradually, for example, at the beginning, you can first focus on passive activities, and gradually transition to active activities, and the scope, time and strength of the activities should be The range of activities, time and strength should be gradually enhanced until the normal function of the joint is restored, which usually takes about three months to fully recover. Second, the joint capsule and the surrounding ruptured soft tissues are sutured after surgical incision and reset, and then the external fixation is fixed, and the external fixation can be removed and functional exercise can be performed in about four weeks.