After the fracture of the sternum, if you turn over freely without chest belt fixation, turn over frequently, or turn over too much, it may cause dislocation or even re-fracture of the sternum. After the treatment of sternal fracture, it is recommended to take the external fixation of chest belt to assist the recovery, and have a certain effect of pain relief. Sternum fracture patients may cause fracture or dislocation again due to improper force when they turn over on their own, because patients need to turn over in the process of chest muscle force to drive the ribs, and the chest cavity will be squeezed and deformed, so improper force is easy to cause dislocation, the patient can be in the help of health care personnel to carry out appropriate turn over. Sternum fracture patients are generally not recommended to turn over frequently, mainly to rest and recuperate, and the amplitude of daily turning over should not be too large, after the sternum fracture need to turn over cautiously and ask for the help of medical personnel.