Zygomatic plastic surgery is to reduce the enlarged zygomatic bone to change the abrupt and ugly shape of the face caused by the hypertrophy of zygomatic bone. In addition, the choice of zygomatic plastic surgery incision is also very important: scalp coronal incision, oral incision, lower eyelid incision, pre-ear incision, intra-oral pre-inner ear incision and so on. The operation of extraoral incision is complicated and traumatic, and there is a risk of facial nerve injury. Intraoral incision, most patients can operate in outpatient department without hospitalization. The operation is simple, less injury, less pain, no damage to the facial nerve and relatively safe.