Generally, there will be swelling of the face in different degrees after operation, which will gradually subside in about 3-7 days. If the condition improves about a week after the resection of mandibular angle hypertrophy, the suture can be removed. It takes about 65,438+0 months for the operation to completely reduce the swelling. The masseter muscle itself will rebuild itself and shrink due to the change of attachment position and muscle tension in about 3-6 months, so the basic operation will achieve the best effect in about 6 months. If you pay attention to maintenance,