肠易激综合征(IBS)是最常见的消化系疾病之一,是腹部不适或腹痛伴排便异常的一组肠功能障碍综合征,无任何器质性或异常的生化指标。根据症状分为腹泻型、便秘型和腹泻便秘交替型。便秘型IBS的病因可能是小肠或结肠转运减慢,以及直肠敏感性过低等,但临床单独使用各种药物治疗效果不尽理想。自2003年10月至2005年5月我们用替加色罗联合聚乙二醇4000治疗便秘型(C-IBS) Irritable bowel syndrome (IBS) is one of the most common digestive diseases, a group of bowel dysfunction syndrome with abdominal discomfort or abdominal pain with defecation abnormalities, without any organic or abnormal biochemical markers. According to the symptoms are divided into diarrhea, constipation and diarrhea constipation alternating type. The cause of constipation IBS may be the slow transit of the small intestine or colon, and rectal sensitivity is too low, but the clinical use of various drugs alone is not ideal. From October 2003 to May 2005 we treated tegaserod and polyethylene glycol 4000 for constipation (C-IBS)