Work Experience Graduated from China Medical University with a degree in Japanese Medical Science in 1998, and obtained a Doctor of Clinical Medicine degree from Peking University Health Science Center in 2004. Engaged in obstetrics, gynecology, and family planning work for many years, accumulating extensive clinical experience. In addition to undertaking demanding medical, teaching, and research responsibilities, actively participated in public welfare projects, organizing and taking part in various charitable activities on multiple occasions, including "Medical Outreach to Rural Areas – Free Clinic in Qinghai," "Free Clinic in Haidian High-Tech Park," and multiple public welfare events delivering lectures on contraceptive knowledge at enterprises and public institutions. Has also been interviewed by multiple media outlets, including China Central Television and Beijing Radio Station, to promote correct contraceptive concepts and knowledge. Research Work Participated in multiple scientific research projects related to family planning, serving as the principal investigator for sub-projects of the National Eleventh Five-Year Plan, sub-projects of the National Twelfth Five-Year Plan, and a Peking University interdisciplinary research project. Contributed to two National Eleventh Five-Year Support Projects and one National Natural Science Foundation project. As a key researcher, participated in several clinical drug observation studies, including the national multicenter "Clinical Observation of Mifepristone Combined with Misoprostol for Termination of 8–16 Week Pregnancy" and the international multicenter "Phase III Clinical Observation of the Efficacy and Safety of a Vaginal Contraceptive Ring."