COMPOSITION FOR PREVENTING OR TREATING COLITIS, COMPRISING PYRUS USSURIENSIS EXTRACT OR PYRUS USSURIENSIS FERMENTATION PRODUCT AS ACTIVE INGREDIENT

The present disclosure relates to a pharmaceutical composition, a food composition, and a health functional food composition for prevention or treatment of colitis including an extract of pyrus ussuriensis or a fermented product of pyrus ussuriensis as an active ingredient, and a treatment method for colitis including administering the pharmaceutical composition to a subject suspected of colitis. The extract of pyrus ussuriensis or the fermented product of pyrus ussuriensis provided by the present disclosure has anti-inflammatory activity that significantly reduces the main symptoms of colitis, while suppressing inflammatory cytokines, thereby it can be widely used in the prevention or treatment of colitis.