Many things can cause the roof of your mouth to look pale or yellow, including poor hygiene and mouth breathing. Seek medical care if the color change is accompanied by pain or bleeding in your mouth.
If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria invade ...
A lump, bump, or other lesion on your hard palate may be a cold sore, canker sore, or a type of cyst. A sore that’s bleeding or will not go away may indicate a more serious condition, such as oral ...