If there is localized pain, deformity, limitation of motion, bone rubbing sensation and abnormal movement, it can be judged that there is a fracture. 1. If there is obvious pain in the localized area of the shoulder, consider that there is a localized fracture or ligament injury. 2. There will be obvious localized swelling and localized deformity of the shoulder joint. 3. Joint movement is limited, can not do abduction, adduction, internal rotation, external rotation movements. The joint is in a specific position and cannot be moved. 4. Bone rubbing sensation: there will be bone rubbing sensation and abnormal activity when touching the localization. If you fall on the shoulder, go to the hospital for radiographs in time. If there is a fracture, take conservative treatment or surgery according to the specific degree of fracture.