And they can be pretty painful. "There are a lot of nerve endings on the roof of the mouth," says Dr. Gonchar. "Meaning, you'll feel more pain in this area." Other symptoms you might experience ...
or the roof of the mouth. The pain from the sore may worsen when eating, drinking, or speaking. The ulcer may be round or oval in shape, with a white, yellow, or gray center and a red, inflamed ...