溃疡性结肠炎是以血性粘液便、腹痛、腹泻为主要表现的结肠和直肠慢性疾病，随着对本病认识的加深和大肠镜检查的广泛开展，近年来国内报道例数明显增多，但对其治疗效果各医院报道不一。１９９４年１月至１９９７年７月，我们采用止血宝（陕西岐山制药厂生产）、甲硝唑和地塞 Ulcerative colitis is a chronic colorectal disease mainly characterized by bloody mucous stools, abdominal pain and diarrhea. With the deepening of the understanding of this disease and extensive colonoscopy, the number of cases reported in the country has obviously increased in recent years. However, The treatment reported different hospitals. January 1994 to July 1997, we use hemostatic treasure (Shaanxi Qishan Pharmaceutical Factory production), metronidazole and earthworm