Work Experience Graduated from the Department of Medicine, Beijing Medical College in August 1978. Upon graduation, was assigned to the Department of Obstetrics and Gynecology at the Third Hospital of Beijing Medical University, serving as a resident physician and attending physician, and was promoted to Associate Professor in June 1998. Over the years, has been engaged in clinical work in reproductive health, eugenics and optimal childbearing, family planning, and women's healthcare. Research Work In 1990, participated in the multicenter clinical study on medical abortion together with Professor Sang Guowei, and took part in the "Eighth Five-Year Plan" key research project on medical anti-early pregnancy; carried out clinical research on disposable negative-pressure suction tubes. Undertook a research project on the effects of ultrasound on the fetus. Participated in the National Eleventh Five-Year Plan Science and Technology Support Program, including research on the prevention and treatment techniques for complications of contraceptive device insertion and removal procedures, as well as post-marketing surveillance and risk re-evaluation of contraceptive devices. Participated in multiple international multicenter clinical drug observation projects. Awards Has received multiple municipal-level awards for "Personal Excellence in Ten Thousand Cases of Family Planning Surgery Without Accidents" in Beijing. Was awarded the "Personal Excellence in Ten Thousand Cases of Family Planning Surgery Without Accidents" by the National Family Planning Commission and the Ministry of Health, and received the Second Prize of the "Eighth Five-Year Plan" Science and Technology Achievement Award from the National Family Planning Commission. In 2007, received the Personal Excellence Award for "Caring for Women's Health and Guiding Scientific Contraception." Publications and Translations Co-authored "Conventional Protocols for Obstetrics and Gynecology Treatment," "Beijing Municipal Technical Standards for Family Planning Services," and the seven-year program textbook "Clinical Medicine: Obstetrics and Gynecology." Published over ten articles in domestic and international journals.