A one-third fracture of the chest 11 is serious. If the chest 11 fracture is less than one-third, it is usually not serious. However, if the chest 11 fracture reaches or exceeds one-third, it is more serious, and should keep the fracture part absolutely braked, and cooperate with professional orthopaedic surgeon to carry out surgical restoration and internal fixation as soon as possible to fix the fracture part, maintain the stability of the fracture end to avoid aggravation of the fracture or fracture dislocation, which will help the fracture recovery. Therefore, if the chest 11 fracture one-third, must do a good job in time to protect the braking, it is recommended to go to the regular hospital as soon as possible, actively cooperate with professional orthopedic surgeons to improve the relevant examination, choose the appropriate surgical treatment plan. After surgery, it is even more important to strictly bed rest, avoid strenuous exercise, to ensure the stability of the fracture site.