肠易激综合征(IBS)是一种生物-心理-社会病症,作为一种慢性功能性疾病,具有较高的发病率。IBS虽然不威胁生命,但由于慢性反复性,给患者的身心以及经济都带来严重影响,并占用了大量医疗资源[1,2]。G ralnekt等[3]发现1BS患者生活质量在有些方面还不如重度胃食管返流症和糖尿病患 Irritable bowel syndrome (IBS) is a biopsychosocial disorder that has a high morbidity as a chronic functional disorder. Although not life-threatening, IBS has a serious impact on the physical, mental and economic well-being of patients due to its chronic recurrent nature and occupies a large amount of medical resources [1,2]. G ralnekt [3] found that 1BS patients in some aspects of quality of life is not as good as severe gastroesophageal reflux disease and diabetes