 The study was quasi-experimental including patients in two intervention and control groups. Three measurements were done: pretest, post-test, and a two-months follow-up. The study population included patients with irritable bowel syndromediagnosed by specialists and based on the criteria of Rome III, who referred to general Hospital . Fifty two irritable bowel syndrome patients were selected and assigned to two experiment 26 cases and control 26 cases groups. The criteria below were considered in selection of patients. 