Hematochezia, Hemorrhoid, Prolepses of the Anus, Anus Tumor, Anal Fissure,  Constipation, Diarrhea, Abdominal Pain, Incontinence of Bowel Movement, Lower  Abdomen Tumor, Colorectal Polyp, Artificial Anus, Irritable Bowel Syndrome, Ulcerative Colitis, Crohn's Disease

Single Laparoscopic and Traditional Laparoscopic Surgery. Transanal Endoscopic Microsurgery. Gastrointestinal Endoscopy and Polyectomy, Anal Fissure and Fistula, Hemorrhoids Consultation and Surgery, Human Gut Microbiota test and Probiotics usage evaluation.   

Hematochezia, Hemorrhoid, Prolapse of the Anus, Anus Tumor, Anal Fissure, Constipation, Diarrhea, Abdominal Pain, Incontinence of Bowel Movement, Lower Abdomen Tumor, Colorectal Cancer, Rectal Cancer, Colorectal Polyp, Artificial Anus.