If you want to have mandibular angle surgery, no problem. The postoperative effect of micro-incision in oral cavity is good, usually staying in hospital for 3-4 days, and removing stitches one week after operation. Surgical women should avoid menstrual period and not catch a cold. Plastic Surgery Hospital of Weifang Medical College is the only tertiary specialized plastic surgery hospital in Shandong Province. All the operations were performed by senior experts from the Medical College, and mandibular angle osteotomy had a lot of successful experience.