Fracture commonly used fixation methods, there are the following three: first, external fixation, including small splint fixation, plaster fixation, brace fixation, traction fixation, traction fixation and traction fixation, including skin traction fixation, bone traction fixation, cloth traction fixation, etc.. Second, internal fixation, commonly used internal fixation methods include plate fixation, screw fixation, steel pin fixation, Kristen pin fixation, Stiffen pin fixation, crossed steel pin fixation, screw fixation, hollow screw fixation, etc. Third, external fixation, including external fixation of thigh bone, external fixation of calf bone, external fixation of hawk bone, etc., a variety of external fixation of bone fixation.