Face-lifting surgery of mandibular angle is especially suitable for the case of large face caused by hypertrophy of mandibular angle, and it is a difficult plastic surgery at present. Since it is an operation, there may be some risks. The main risks of mandibular angle plastic surgery include mandibular nerve injury, local tissue bleeding during surgery, facial asymmetric surgery effect and so on. However, beauty lovers don't have to worry too much, because any plastic surgery has corresponding risks, and the risk of mandibular angle surgery can be well avoided.