Does rectal erosion equate to ulcerative colitis?

Rectal erosion is not necessarily caused by ulcerative colitis. There are many potential causes of rectal erosion, including mechanical irritation, ulcerative colitis, or other infectious forms of colitis. If such symptoms occur, prompt medical evaluation at a hospital is essential to determine the underlying cause and guide appropriate treatment. In daily life, maintain a bland, easily digestible diet and consume nutrient-rich foods.