The Department of Pediatrics of the Fourth Affiliated Hospital of Zhejiang University School of Medicine is a "United Children's Center" jointly established by the Fourth Affiliated Hospital of Zhejiang University School of Medicine and the Children's Hospital Affiliated to Zhejiang University School of Medicine. Professor Shu Qiang, Secretary of the Party Committee of Zhejiang University Children's Hospital, served as the leader of the Department of Pediatrics of the Fourth Hospital of Zhejiang University, Professor Du Lizhong, the former dean of Zhejiang University Children's Hospital and a nationally renowned neonatal expert, served as the chief expert, and Ma Ming, chief physician of Zhejiang University Children's Hospital, served as the executive director of the Department of Pediatrics. At present, there are 23 doctors in the team, including 1 doctoral supervisor, 1 master supervisor, 3 senior professional titles, 2 associate senior professional titles, 6 attending doctors, and 75% of the medical team has a master's degree or above. At present, the diagnosis and treatment services carried out by the Department of Pediatrics mainly include three parts: General Ward of Internal Medicine, Neonatal Unit (NICU), and Outpatient and Emergency Department of Pediatrics. The comprehensive pediatric ward has a high level of diagnosis and treatment for pediatric digestive system diseases, pediatric nutrition-related diseases, pediatric respiratory and allergic diseases, pediatric nervous system diseases, and children's growth and development; it develops pediatric enteral and parenteral nutrition support technology, and pediatric painless Examination and treatment techniques of digestive endoscopy, 13C-urea breath test, pediatric liver puncture, peripheral deep vein catheterization (PICC) catheterization technology, pediatric bronchoscopy, pulmonary function test, 24-hour EEG, night sleep Monitoring, growth hormone stimulation and other technologies. The Neonatal Unit (NICU) has rich experience in the diagnosis and treatment of neonatal-related diseases, and carries out neonatal asphyxia resuscitation and rescue technology, neonatal invasive and non-invasive ventilator-assisted ventilation support technology, tracheal intubation and pulmonary surfactant application and Insure technology, NO Inhalation technology, neonatal amplitude EEG monitoring technology, umbilical arteriovenous catheterization, neonatal blood transfusion, mild hypothermia neuroprotection technology and neonatal exchange transfusion technology, neonatal continuous care and kangaroo nursing, etc. The research direction focuses on the diagnosis and treatment of children's digestive system diseases and endoscopy, children's respiratory diseases and neonatal related diseases. Undertake the teaching tasks of overseas students and undergraduates of Zhejiang University School of Medicine, and the teaching tasks of interns and general trainees of many medical schools in the province.