Overview The Clinical Study on Combizym and Bifidobacteri to Prevent the Recurrence of Colon Polyps Status: Enrolling by invitation Trial end date: 2020-06-01 Target enrollment: Participant gender: Summary The study hypothesis is whether digestion enzyme(Combizym) and intestinal flora drugs(Bifidobacteria) can decease recurrence rate of colon polyps Phase: Phase 4 Details Lead Sponsor: RenJi HospitalTreatments: PancreatinPancrelipase