He graduated from Sun Yat-Sen University in 1996 majoring in clinical medicine. He has Been engaged in clinical work in gastroenterology for more than 20 years and has rich experience in common digestive disease. In recent years, he has been focused on digestive endoscopy and is familiar with gastro-endoscopy, colonoscopy and duodenoscopy. He went to the Endoscope center of Shanghai Changhai Hospital in 2007 and the Endoscope center of the Central Hospital of Japan National Cancer Research Center in 2016 respectively. He is good at various endoscopic treatment techniques, including endoscopic retrograde cholangiopancreatography, stone removal and biliary stricture treatment (stenosis expansion and stent placement), esophageal and cardiac expansion and stent placement, gastrointestinal polyp removal, hemostatic treatment of gastrointestinal bleeding, esophageal foreign body removal, gastrostomy, endoscopic minimally invasive treatment of internal hemorrhoids and endoscopic resection of early gastrointestinal cancer.