Zygomatic plasty is to cut a bone at the joint of zygomatic bone and zygomatic arch through the approach of superior vestibular sulcus in the mouth, and break the root of zygomatic arch through the skin incision in front of the ear, so that the zygomatic arch is depressed and displaced inward to reduce its protrusion. It is mainly suitable for patients with prominent zygomatic arch, especially those with prominent zygomatic arch segment, and can simultaneously correct the overgrowth of zygomatic arch in the front, back and left directions. Scalp coronal incision osteotomy: This method is suitable for elderly patients. Some patients have loose facial skin, obvious wrinkles on forehead and bilateral external canthus, which can be tightened at the same time. The application of zygomatic plastic surgery depends on your personal situation.