Traction is one of the physical therapy methods and one of the conservative treatment methods, the details are as follows: 1, traction for ordinary patients, can relax the muscles, such as cervical traction, lumbar traction, can relieve cervical and lumbar pain symptoms, and promote the return of interspace disc tissue; 2, traction for the fracture patients, traction can maintain the fracture in alignment, alignment, correct the fracture of the shortening deformity, angular deformity, and can ease the Fracture caused by local severe pain symptoms, but also conducive to preoperative preparation, if traction before surgery, in the process of surgery is more convenient for the fracture to be set and fixed. Therefore, traction therapy is one of the conservative treatment methods, through traction therapy can make the patient’s clinical symptoms significantly improved, and it is also extremely favorable to the recovery of the condition.