Been a doctor for 30 years. In the 1990s, he went to the Neurology Center of Tokyo Women's Medical University in Japan to study microsurgical techniques, engaged in the research of cerebrovascular diseases, and obtained a doctorate in neurosurgery in Japan. 1998 was promoted to chief physician and professor of neurosurgery. He is a member of the World Federation of Neurosurgery, an international member of the American Society of Neurosurgery (CNS) and an executive member of the Asian Society of Neurosurgery (ACNS). He is also a member of the Society of Neurosurgery of the Chinese Medical Association, a member of the National Committee of the Neurosurgery Branch of the Chinese Medical Association, the head of the Functional Neurosurgery Group of the Shanghai Neurosurgery Society, and a director of the Shanghai Neuroscience Society. He is also a member of China Journal of Neurosurgery, China Journal of Neurosurgery Disease Research, chinese journal of cerebrovascular diseases, chinese journal of clinical neurosciences Journal, China Journal of Otolaryngology-Skull Base Surgery, China Journal of Neurotumor and China Medical Journal in English. He also served as the evaluation expert of the National Natural Science Foundation, the Science and Technology Progress Award of the Ministry of Health and the Ministry of Education, and the senior title evaluation expert of the Shanghai Municipal Health Bureau. Over the years, I have devoted myself to the research on the pathogenesis and clinical treatment of cerebrovascular diseases, and achieved remarkable results. Published more than 100 papers in domestic and foreign magazines. He edited five clinical monographs. He has successively undertaken more than ten key research projects of the National Natural Science Foundation and Shanghai Science and Technology Commission. Won the third prize of national scientific and technological progress, the second and third prizes of the Ministry of Health and the State Education Commission, the second and third prizes of Shanghai scientific and technological progress and the third prize of Shanghai medical science and technology. Clinically, he is good at microsurgery of cerebrovascular disease, intracranial aneurysm, skull base tumor, cerebellopontine acoustic neuroma, meningioma and pituitary adenoma, especially at the treatment of cranial nerve diseases, such as facial spasm, trigeminal neuralgia and glossopharyngeal neuralgia. More than 3,500 cases have been completed, and the surgical effect and annual number of operations are among the highest in China, reaching the international advanced level, which has become a remarkable clinical feature of neurosurgery in our hospital.