She graduated from the Graduate School of Shanghai Medical University in 1988 with a Doctor of Medicine degree and has worked in the Department of Surgery at the Children's Hospital of Fudan University ever since. Currently, she is a Dr. and Doctoral Supervisor at Fudan University, Director of the Department of General Surgery at the Children's Hospital of Fudan University, Director of the Shanghai Standardized Training Base for Resident Physicians and Specialists, and Director of the Shanghai Clinical Center for Complex and Critical Cases in Pediatric Surgery. She is the Chairperson of the 52nd Council of the Pacific Association of Pediatric Surgeons, Vice Chairman of the 9th Chinese Medical Association Pediatric Surgery Branch, Vice President of the 2nd Chinese Medical Doctor Association Pediatric Surgery Branch, and Head of the Shanghai Standardized Training Group for Resident Physicians in Pediatric Surgery. She enjoys special allowances from the State Council. She conducted postdoctoral research at the Children's Hospital at Buffalo, State University of New York. Leading her team, she has achieved groundbreaking results in the diagnosis and treatment of biliary atresia, correction of complex malformations, and solid tumor research, helping Fudan University's Department of Pediatric Surgery maintain its second-place ranking in the national "Best Specialty Reputation Ranking (Pediatric Surgery)" for ten consecutive years. Specializes in treating congenital anorectal malformations, congenital megacolon, biliary atresia, esophageal atresia, diaphragmatic hernia, and prenatal diagnosis of fetal malformations. A National Advanced Worker. In 2025, the "Zheng Shan Innovation Studio" was awarded the "National Model Worker and Craftsman Innovation Studio Supported by the All-China Federation of Trade Unions".