Member of Pediatric Endoscopy Group of Pediatrician Branch of Chinese Medical Association Member of Continuing Education Committee of Pediatrics Branch of Chinese Medical Association Vice Chairman of Gastroenterology Group of Pediatrics Branch of Guangdong Medical Association Standing Committee Member of the Standing Committee of Standardization Training of Residents of the Dongguan Medical Association Digestive Endoscopy Committee Director of Southern Medical University Master of Professional Degree Graduate Practice Instructor Graduated from Harbin Medical University, engaged in clinical work for more than 20 years. Proficient in the diagnosis and treatment of common and frequently-occurring diseases in children. Good at pediatric digestive endoscopy and diagnosis and treatment of digestive nutritional diseases. He has studied digestion, nutrition specialty and gastroscopy at the Children's Hospital of Philadelphia, Shanghai Children's Medical Center, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou Women's and Children's Medical Center. The clinical research on Helicobacter pylori in children won the second prize of Dongguan Science and Technology Progress and published more than ten scientific papers.