Work Experience From 1976 to 1979, studied in the Medical Program at Beijing Medical College, and upon graduation was assigned to the Department of Obstetrics and Gynecology at the Third Affiliated Hospital of Beijing Medical College, where I successively served as a resident physician and attending physician, and was promoted to associate chief physician in 1995. Over the years, I have been engaged in clinical work and teaching in obstetrics and gynecology. Since 1997, I have focused on ultrasound diagnosis in obstetrics and gynecology. From October 2006 to April 2007, I pursued further studies at the Prenatal Diagnosis Center of KK Women's and Children's Hospital in Singapore, with a primary focus on prenatal ultrasound diagnosis, including prenatal ultrasound screening and diagnosis of fetal chromosomal abnormalities and structural malformations, as well as ultrasound monitoring of fetal growth and development; transvaginal ultrasound diagnosis of gynecological tumors, gynecological endocrine diseases, and abnormal uterine bleeding. Diagnosis and treatment of gynecological conditions such as pelvic inflammatory disease, vaginitis, and dysfunctional uterine bleeding. Awards In 1992, 1994, and 1999, was repeatedly rated as an Outstanding Teacher at the Third Hospital of Beijing Medical College. Publications and Translations Participated in the compilation of books including *Guidelines for Maternal Healthcare* and *Routine Diagnosis and Treatment in Obstetrics and Gynecology*. Published papers such as "Comparison of Transvaginal Ultrasound and Sonohysterography in the Diagnosis of Intrauterine Lesions" and "Clinical Value of Color Doppler Ultrasound in Evaluating the Efficacy of Uterine Artery Embolization in the Treatment of Uterine Fibroids."