Fracture dressing method: 1. Before fracture dressing, one or two assistants must be available to tractor the affected limb at each end of the fracture to fix the fracture end, and the dresser performs the dressing in the middle. 2. If there is a wound in the fracture or dressing, the wound must be strictly disinfected and wrapped with a clean dressing before adding external fixation outside. 3. Traditional winding method, full coverage of the entire cast. 4, if the external fixation of a limb with a long deck, according to the method of plaster wrapping, the full range of wrapping. The long splint for the upper extremity is generally used for the front and back and both sides, while the long splint for the lower extremity is generally used for the back and both sides. 5. When external fixation of the splint, the cotton pad must be separated between the bone protrusion and the deck to avoid the formation of pressure sores. 6. If a single part of the fracture requires splint fixation, three bandages are generally used, which are tied to the front and back end and the middle end of the splint, and if the backbone is relatively If the backbone is long, such as the femur or tibiofibula, one more bandage can be added in the middle, and a total of four bandages can be fixed. The tightness of the bandage should be 1cm with 1kg of force.