Introduction Ulcerative colitis (UC) is a chronic inflammation of colon in which the innermost tissue and rectum develops deep-rooted inflammation. Diosmetin aglycone flavonoid glycoside diosmin, commonly found citrus fruits. Therapeutically diosmetin indicated to demonstrate anticancer, antimicrobial, antioxidant, oestrogenic anti-inflammatory activity. Methods In this research, we studied act...