Engaged in medical teaching and research of plastic and cosmetic surgery for 20 years, widely used in craniofacial surgery, such as repair of congenital craniofacial deformities and complex craniofacial fractures, facial contour modification, breast plastic surgery, immediate and late breast reconstruction after breast cancer surgery, repair of funnel chest deformity, external ultrasonic liposuction, repair of facial depression deformity, autologous fat particle injection transplantation in breast augmentation, skin and soft tissue expansion in plastic surgery, surgical treatment of body surface tumors, and micro-incision resection. There are a series of in-depth studies on the pathogenesis of hemangioma, which have reached the advanced level in China.