Chief Physician, Professor, and Master's Supervisor in the Department of Pediatrics. Dr. Qiu specializes in the diagnosis, treatment, and prenatal diagnosis of inherited metabolic liver diseases (such as glycogen storage disease and Wilson disease), as well as the diagnosis and genetic counseling of malformation syndromes and complex pediatric diseases. She focuses on the clinical, biochemical, and molecular diagnosis of inherited metabolic diseases, striving to provide prenatal diagnosis for affected families. She has extensive experience in the genetic diagnosis and long-term management of inherited metabolic liver diseases, including glycogen storage disease types Ia, Ib, III, and IX, Wilson disease, congenital hyperbilirubinemia, and tyrosinemia type I. Additionally, she is highly experienced in the clinical classification and differential diagnosis of common lysosomal storage diseases, congenital myasthenia, and congenital skeletal dysplasias. Dr. Qiu graduated from Shanghai Medical University in 1984 and obtained her Master of Medicine from Peking Union Medical College in 1987. She also earned a Master's degree in Genetics from McGill University in Canada in 1993. She has been practicing in the Department of Pediatrics at Peking Union Medical College Hospital since 1987. She has completed specialized training in genetic metabolic diseases abroad twice, including clinical and biochemical genetics at Montreal Children's Hospital in Canada (1989-1990) and an NIH-funded international genetic medicine training program at Johns Hopkins University in the United States (2003-2005).