What is Ulcerative Colitis? Ulcerative Colitis (UC) is an inflammatory bowel disease (IBD) and chronic illness that causes inflammation within the colon, and may even give rise to painful ulcers and sores. Trillions of bacteria adhere to the wall of your intestines. In general, these bacteria thrive naturally and do no harm to your overall ...The post Understanding Probiotics for Ulcerative Colitis appeared first on LoveBug Probiotics.