The main process of mandibular plastic surgery is to make an incision in the mouth to properly remove part of the enlarged mandibular angle. After the mandibular angle is removed, the effect is obvious. The mandible is an important bone, and the wide mandible is the main cause of facial bloat. Generally, regular hospitals will conduct detailed examinations before surgery and then design a surgical plan suitable for the patient. So as long as you choose a regular hospital, there will be no sequelae.