Overview The Effects of Laxative-probiotic Sequential Treatment in the Irritable Bowel Syndrome Patients Status: Completed Trial end date: 2016-07-01 Target enrollment: Participant gender: Summary the laxative-probiotic sequential treatment might reduce the symptoms of IBS and alter the fecal microbiota of the patients in a more robust manner . Phase: Phase 1 Details Lead Sponsor: Shandong UniversityTreatments: CatharticsLaxatives