The stiffness of the surgical incision of facial fracture may be caused by local scar tissue formation or infection, etc. It is recommended to irradiate infrared rays regularly and take antibiotics to eliminate local tissue inflammation. Infrared irradiation of the surgical incision of facial fracture can promote the dissipation of local soft tissue bruising, so that the stiffness, pain and other uncomfortable symptoms are gradually reduced, and to a certain extent, can accelerate the healing of the wound. Facial fracture surgical incision stiffness changes, may also be related to local bacterial infection, you can follow the doctor’s instructions to take amoxicillin clavulanate potassium or levofloxacin and other antibiotics to inhibit bacterial growth and reproduction, to promote the growth and recovery of the wound tissue. If the facial fracture surgical incision is stiff, it must be treated correctly, and usually pay attention to a light diet, and regularly go to the hospital for dressing changes, so that the wound can slowly grow well and reduce complications.