Lin Xiaoxi, chief physician of plastic surgery in Shanghai Ninth Hospital, doctoral supervisor, professional and technical secondary position. He has been engaged in the first-line clinical work of plastic and cosmetic surgery for a long time, and is good at the application of micro-reduction surgery, cosmetic surgery, laser and interventional therapy, and is good at facial plastic surgery, facial rejuvenation, hemangioma and vascular malformation, body surface tumors and birthmarks. Especially in the research and clinical diagnosis and treatment of hemangioma and vascular malformation, he has accumulated rich experience and is in a leading position in China. It has undertaken a number of national and Shanghai scientific research projects, such as the national public welfare industry scientific research special fund project, the national natural science foundation, and the Ministry of Education's outstanding talents plan for the new century. He has been invited to give lectures in Boston Children's Hospital of Harvard Medical School, Massachusetts General Hospital (MGH), Plastic Surgery of Yale Medical School and Bruno Medical Center. He was invited to give a special report at the annual meeting of plastic surgery in Japan, South Korea, Israel, Northern Europe and other countries, as well as international and domestic conferences such as the Asia-Pacific Head and Neck Surgery Conference, ISAPS, IPRAS and IMCAS. He is currently the Standing Committee member of Medical Aesthetics and Beauty Branch of Chinese Medical Association, the head of cosmetic surgery group, the chairman of Medical Aesthetics and Beauty Branch of Shanghai Medical Association, and the head of hemangioma and vascular group of Plastic Surgery Branch of Chinese Medical Association. He has good painting skills and aesthetic cultivation, and won the first prize in the national calligraphy competition and the second prize in the provincial professional painting competition. It is helpful for individualized surgical design according to the specific conditions of patients and easy to solve difficult problems in organ reconstruction or repair.