Osteotomy and plastic surgery for mandibular angle hypertrophy. According to different types of face and mandibular angle hypertrophy, there are skilled surgical schemes and corresponding surgical osteotomy techniques. Formal and scientific postoperative care. The surgical effect is very ideal. He has published more than ten papers in domestic first-class professional journals, participated in international and domestic plastic surgery conferences for many times, and read articles about the content, which has been well received by peers and experts.