It is relatively easy to do plastic surgery for mandibular angle narrowing. There are only two cases, or the masseter muscle is relatively hypertrophy, which can be solved by injection. Either the mandible is wide, and only surgical bone cutting can achieve satisfactory results. You can consult Hyun Chol Kim Korean Plastic Surgery Center. This hospital is a high-end hospital in Beijing, specializing in facial contour shaping. The surgeon is a well-known plastic surgeon in Korea. He is experienced, and the effect is definitely no problem!