Deputy Director of the Department of Reproductive Medicine, Department of Obstetrics and Gynecology, Deputy Chief Physician. He is good at the application of assisted reproductive technology (in vitro fertilization-embryo transfer) and pre-implantation genetic testing technology, and the diagnosis and treatment of women with infertility, polycystic ovary syndrome, recurrent abortion, ovarian dysfunction and repeated implant failure. Served as a member of the Youth Committee of the Reproductive Medicine Branch of the Beijing Medical Association and the Endocrinology Branch of the Beijing Society of Obstetrics and Gynecology. He has undertaken 1 Youth Fund project of the National Natural Science Foundation of China, multiple national science and technology research projects and capital characteristic fund projects, and has published more than 10 papers, including 2 SCI papers and 3 monographs. Won 1 second prize for military medical achievements.