What’s the problem with your cat’s anus? There is a bump on his anus The anus of your cat is filthy His anus is protruding or swollen He has diarrhea There are two black dots on his anus He has overfilled anal glands There are white stings coming out of his anus His anus has a red color He has an inflamed anus There is discharge coming out of his anus Your cat's anus smells bad There is a tumor on his anus He is scooting over the floor with his anus