肠易激综合征(Irritable bowel syndrome,IBS)是一种以腹痛或腹部不适伴大便习惯改变和(或)大便性状异常为特征的慢性功能性肠道疾病。病因和发病原理尚未明了,因为缺乏形态学和实验室异常的依据,综合医院的内科医生往往采取对证治疗,特别是IBS的症状与心理障碍所表现的躯体化症状常混为一体,造成医生对疾病判断及治疗无统一共识,从而使得患者躯体不适症状持续,疾病久治不愈,为此而 Irritable bowel syndrome (IBS) is a chronic functional bowel disease characterized by changes in bowel or abdominal discomfort accompanied by changes in bowel habits and / or stool abnormalities. The etiology and pathogenesis have not yet been clarified. Because of the lack of basis for morphological and laboratory abnormalities, physicians in general hospitals often take the treatment of syndromes, especially the somatic symptoms manifested by the symptoms and psychological disorders of IBS, Judgment and treatment of disease there is no uniform consensus, so that the patient’s physical symptoms continue, the disease lasting treatment, for which