Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria invade the soft tissues. According to Dr. Ross, abscesses often develop due ...
Symptoms most commonly appear on the inside of your cheeks. If you have leukoplakia, you may get white sores or patches on your gums, as well as on the bottom of your mouth and inside your cheeks.
Canker sores are painful sores that usually appear inside your mouth, at the base of your gums ... a canker sore is white or ...
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