Most of the dislocation of the arm is in the case of a clear diagnosis of the disease by the doctor in the emergency room for manipulation of the reset, to determine whether there is a successful reset or whether there is a good mainly in the following aspects: 1, in the reset of the socket sound, and the patient’s self-perception of pain, the range of motion of most of the situation has disappeared. 2, reset X-ray examination is clearly visible when the joint is restored to its original position. The joint will be restored to its original position on X-ray after reset. With these two conditions can be 100% sure that the whole dislocation completely dealt with, but at this time to pay attention to the need for support or plaster external fixation to protect the elbow joint for about 3-4 weeks, because in the process of dislocation of the ligaments and soft tissues around the process will be very obvious damage, only to allow these damaged tissues to heal completely after the stability of the joint to get the maximum recovery, in order to avoid a second dislocation as far as possible. The problem of a second dislocation can be avoided as much as possible.