The surgical treatment of geodesis can have certain sequelae or complications called complications. However, this surgery is a more mature and classic surgery, which usually minimizes the sequelae. The sequelae after the surgery are as follows: 1) more bleeding during and after the surgery, if there is more bleeding, blood transfusion will be needed, and transfusion reaction and cross-infection may occur; 2) the infraorbital nerve, inferior alveolar nerve and chin nerve may be damaged during the surgery, and numbness of the upper and lower lip and chin may occur after the surgery, which requires a long time to recover; 3) the osteotomy line is close to the teeth during the surgery, which may cause damage to the adjacent teeth and dental The pulpal symptoms, which need dental treatment; 4, postoperative tooth discoloration; 5, postoperative poor bite relationship, need to cooperate with postoperative orthodontic treatment or other restorative treatment; 6, the temporomandibular joint popping, pain, postoperative recovery needs a period of time, if necessary, symptomatic treatment; 7, postoperative cosmetic correction effect may not be satisfactory, need further treatment.