肠易激综合征是胃肠道常见的一组结肠功能紊乱性疾病,呈慢性经过。主要表现以腹痛为主,伴有腹泻、便秘或腹泻便秘交替。并有经常腹胀、排便或排气后缓解,粪便可带有粘液,便后有不爽快感。肠易激综合征的病因复杂,除精神因素外,饮食因素也是致肠道功能失调的重要因素。因此,在肠 Irritable bowel syndrome is a common group of gastrointestinal disorders of colon dysfunction, was chronic. Mainly abdominal pain, accompanied by diarrhea, constipation or diarrhea constipation alternating. And often abdominal distension, defecation or exhaust after the relief, feces can be with mucus, then unhappy pleasure. The etiology of irritable bowel syndrome is complex. In addition to mental factors, dietary factors are also important contributors to intestinal dysfunction. So in the intestine