Specializes in the diagnosis and treatment of digestive tract diseases affecting the stomach, duodenum, small intestine, colorectum and anus. Major diseases treated are as follows:

1. Neoplastic diseases: Gastric cancer, colorectal cancer, gastrointestinal stromal tumors, small intestinal tumors, etc.

2. Acute abdominal and obstructive diseases: Acute appendicitis, intestinal obstruction, digestive tract perforation, pyloric obstruction, intestinal adhesions, etc.

Inflammatory and functional disorders: Inflammatory bowel disease, gastroesophageal reflux disease, etc.

3. Anorectal diseases: Hemorrhoids, anal fistula, anal fissure, perianal abscess, etc.

4. Other conditions: Gastrointestinal bleeding, abdominal trauma, and other related intractable, acute and critical illnesses.