患者12例,均按1978年全国消化病诊断标准确诊,年龄20～50岁,病程半年～10年。皆有腹痛、腹泻、里急后重、便脓血粘液典型症状。纤维结肠镜(结肠镜)检查见有不同程度的肠粘膜充血、水肿、糜烂。单发性溃疡者9例,多发性溃疡者3例。治疗采用白矾粉2克加入20℃的生理盐水200毫 Patients were 12 cases, according to the diagnosis of digestive disease in 1978 the national standard of diagnosis, aged 20 to 50 years, duration of six months to 10 years. All have abdominal pain, diarrhea, tenesmus, then pus and blood mucus typical symptoms. Fiber colonoscopy (colonoscopy) check to see varying degrees of intestinal mucosal congestion, edema, erosion. 9 cases of single ulcer, multiple ulcers in 3 cases. Treatment with alum powder 2 grams added 20 ℃ saline 200 milliliters