The invention discloses a movable traction hip joint external fixing frame. The external fixing frame comprises an ilium fixing unit, a
femur fixing unit and a middle rod, wherein the ilium fixing unit is connected with the middle rod through a hinge moving part, the
femur fixing unit is connected with the middle rod through a sliding rail moving part, the ilium fixing unit comprises an
iliac crest fixing module and an anterior inferior iliac spine fixing module, and the
femur fixing unit comprises a femur fixing module. According to the movable traction hip joint external fixing frame, the fixing units are arranged on the ilium and femur respectively, an eccentric distance of the
femoral head is recovered and controlled, and the half
dislocation tendency of the femur head is resisted; thefemur is dragged, so that the stress of the
femoral head is reduced, and the limb shortening is corrected; and the
femoral head which is seriously dislocated is dragged to be close to the acetabulumlevel, even the femoral head is reset, and the safety of a
hip joint replacement surgery can be improved.