Master of Medicine, with over 10 years of experience in clinical practice, research, and teaching in gastroenterology. Previously worked at the Third Affiliated Hospital of Wenzhou Medical University and the Third Affiliated Hospital of the Naval Medical University in Shanghai. Specializes in the clinical diagnosis and treatment of common and prevalent gastrointestinal diseases, He is proficient in various endoscopic diagnostic and therapeutic techniques. His primary focus is on the endoscopic diagnosis, treatment, and comprehensive management of hemorrhoids, early-stage gastrointestinal cancers, gastrointestinal bleeding, and refractory gastroesophageal reflux disease (GERD). He specializes particularly in endoscopic ligation and sclerotherapy for internal or mixed hemorrhoids complicated by bleeding, prolapse, chronic constipation, and pain.