Home Remedies for Ulcerative Colitis Ulcerative colitis is an inflammatory disease which affects your large intestinal area and causes long-lasting inflammation and ulcer sore that produces pus and mucus. Under such condition, the immune system attacks the healthy intestinal cells and cause inflammation of those cells. It affects the innermost lining of colon and rectum and causes bleeding in the stool. It is somehow associated with another type of inflammatory bowel disease such as “Crohn’s disease. Various factors such as