Rahmah, R.A. and Mahmudiono, T. 2026. Literature Review : The Role of Polyphenols in Modulating Gut Microbiota and Their Anti-Inflammatory Effects on Inflammatory Bowel Disease (IBD). PROFESSIONAL HEALTH JOURNAL. 8, 1 (Jan. 2026), 179–191. DOI:https://doi.org/10.54832/phj.v8i1.1190.