Chief Physician, Doctor, Master's supervisor. He graduated from Shanghai Second Medical University (now Shanghai Jiaotong University Medical College) in 1997 with a master's degree in stomatology and a doctor's degree in Clinical Stomatology from Shanghai Jiaotong University Medical College in 2002. From 1997 to 2018, he worked in the Department of Oral and Maxillofacial Surgery of the Ninth People's Hospital Affiliated to the Medical College of Shanghai Jiaotong University, and practised in Shanghai International Medical Center. Visiting Scholar, Vienna General Hospital, Austria. Second and third members of the Temporomandibular Joint and Joint Learning Committee of the Chinese Society of Stomatology. He is a member of the Chinese Society of Stomatology and the International Association of Oral and Maxillofacial Surgeons. He presided over 5 national and provincial and ministerial topics, published more than 90 papers in Chinese and English, and compiled 7 monographs, including Clinical Manual of Oral and Maxillofacial Surgery (3rd edition), Qiu Weiliu Oral and Maxillofacial Surgery, Oral and Maxillofacial Surgery (1st edition), Surgical Management of the Temporomandibular Joint, Advances in Oral and Maxillofacial Surgery. And so on. He has won the Chinese Medical Science and Technology Award, the Ministry of Education Science and Technology Progress Award, Shanghai Medical Award, and Hebei Science and Technology Progress Award. Obtained 3 patents at home and abroad. He has long been responsible for the teaching tasks of undergraduate and postgraduate students in the School of Stomatology, Shanghai Jiaotong University, and has served as the examiner of the Practical Skills Examination (Oral Category) of the National Physician Qualification Examination for many times. In January 2018, he was selected as the first "Hurun Ping'an Chinese Good Doctor List" and ranked as the top ten good doctors in Stomatology Department of Shanghai. Clinical and experimental research focuses on alveolar surgery, temporomandibular joint diseases and facial and cervical infectious diseases. He is good at all kinds of tooth extraction, especially the minimally invasive extraction of impacted teeth, implant restoration after extraction, anterior surgery of denture restoration, diagnosis and treatment of temporomandibular joint diseases, and diagnosis and treatment of maxillofacial infectious diseases.