溃疡性结肠炎患者 6 7例 ,重点观察微波和保留灌肠的有效率 ,并与内科常规治疗方法相比效。6 7例患者均由纤维结肠镜确诊 ,患者的日排便次数均在 3～ 2 0次 ,分为治疗组 34例 ,男 2 1例 ,女13例 ;年龄 2 6～ 6 8岁 ,平均 4 3岁 ;病程 3个月～6年 ;病变部位 :2 3例在直肠或乙状 Sixty-seven patients with ulcerative colitis, with an emphasis on the efficiency of microwave and retention enema, were compared with conventional medical treatment. Sixty-seven patients were diagnosed by colonoscopy. The number of defecation was 3 ~ 20 times per day. The patients were divided into treatment group (34 cases), 21 males and 13 females, aged 26 to 68 years with an average of 4 3 years old; duration of 3 months to 6 years; lesion site: 23 cases in the rectum or sigmoid