Xu Xiufeng, male, born in February, 1962, graduated from Shanghai Medical University with a bachelor's degree in medicine. 1989.8 graduated from west China university of medical sciences with a master's degree in psychiatry and mental hygiene. After graduation, he has been engaged in and organized psychiatric clinical, teaching and scientific research for more than 20 years in the First Affiliated Hospital of Kunming Medical College. Specializing in psychiatry, clinical psychology, psychopharmacology and forensic psychiatry, and participated in the continuous training of senior psychotherapists in China and Germany.