1997.7- 200 1.8 Attending physician of obstetrics and gynecology, Peking Union Medical College Hospital
2002.9-2007.9 Deputy Chief Physician and Associate Professor of Obstetrics and Gynecology, Peking Union Medical College Hospital
10-April 2004, Central Organization Department, Central Physician Service Corps, Vice President of Jiangxi Maternal and Child Health Hospital.
2002. 10- now postgraduate tutor in obstetrics and gynecology of Peking union medical college hospital.
2007. 10—— Now he is the chief physician and professor of obstetrics and gynecology in Peking Union Medical College Hospital.