A throbbing sensation at the fracture may be produced by a fresh fracture that irritates the surrounding nerves and soft tissues. It is also possible that the limb is more swollen, poor blood circulation, the formation of blood vessel fluctuation, throbbing sensation. You can take MaiZhiLing or Mannitol or elevate the limb, which will help the blood and lymph to return to the heart and reduce the throbbing sensation, and the swelling will be completely eliminated in about seven days. If the fracture position is good, you can use plaster external fixation, oral calcium gluconate, calcium carbonate and vitamin D3, if the fracture position is poor, you need to carry out the fracture cut and reset internal fixation treatment. Generally, it is necessary to review the film every one and a half months, and the fracture can be healed before weight-bearing on the ground.