1982 graduated from the Department of Medicine, West China University of Medical Sciences, 1985 graduated from the Department of Reproductive Endocrinology, West China University of Medical Sciences, and obtained the master's and doctor's degrees from Newcastle University, Australia. He has been awarded an international postgraduate research scholarship by the Australian government, a postgraduate scholarship by Newcastle University in Australia, and a senior visiting scholarship by the Ministry of Education. Visiting, studying and studying for degrees abroad many times. Major: Obstetrics and Gynecology, Reproductive Endocrinology and Family Planning, Clinical Epidemiology and Evidence-based Medicine. He has rich experience in the diagnosis and treatment of frequently-occurring and common diseases in obstetrics and gynecology, especially in various female infertility, female reproductive endocrine diseases (amenorrhea, dysfunctional uterine bleeding, menstrual disorder), polycystic ovary syndrome, perimenopausal and menopausal syndrome, abnormal sexual differentiation, gynecological diseases in children, etc. Can skillfully apply endoscopic techniques to the diagnosis and treatment of gynecological diseases, and is good at various multiple pregnancy operations, tubal microsurgery, sexual dysplasia and family planning operations. He was rated as an outstanding young teacher in Chengdu universities. He has presided over and participated in more than 20 provincial scientific research projects, published dozens of books at home and abroad, and delivered speeches and exchanges at international academic conferences many times. In recent years, it has recruited and trained more than one doctor and master graduate student 10, and compiled five textbooks.