I was awarded MBBS and MSc degrees by Chongqing medical University in 2004 and later, doctoral degree in pediatrics by Jinan University in 2017. My major is pediatric liver diseases and gastrointestinal diseases. I have been working as a pediatrician in Shenzhen children's hospital since from 2004 and studied in UCL Great Ormond Street Institute of Child Health as a visiting scholar for half a year in 2013, and the HM Lui Memorial Fund from Hongkong College of Paediatricians supported this training. I also worked as a visiting scholar in University of Pittsburgh Medical Center in 2018. I have more than 16 years’ clinical experiences on pediatric esophageal, gastrointestinal, pancreatic, hepatobiliary disorders and endoscopy; and I have been doing some research on pediatric liver diseases and endoscopic treatment for GI diseases. Also, I have some publications on professional journals indexed by SCI. Shenzhen Children's Hospital is a large comprehensive one. We provide clinical services for infants, children and adolescents in Shenzhen and Pearl River Delta area of China. We successfully diagnosed and treated many pediatric patients with complicated refractory liver diseases and gastrointestinal diseases, such as bowel dynamic disorder including cyclic vomiting and constipation, esophageal stricture, chronic diarrhea disease, inflammatory bowl disease and complicated liver diseases, e.g cholestatic jaundice, metabolic hepatopathy so on. My research interests is the pediatric hepatology, gastroenterology, endoscopy and nutrition.