There are mainly mandibular angle osteotomy, that is, the mandibular angle bone is partially removed, and the width of the frontal side view is reduced to become a slender oval face. There is also chewing hypertrophy and face-lifting surgery. Masseter muscle hypertrophy caused by various reasons, such as grinding teeth or unilateral chewing. You can use this face-lifting technique. There is also liposuction, which is to transfer excess fat from the face. You still have to look at your own situation and choose according to the actual situation.