Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria ...

The exact cause of canker sores is unknown ... Your dentist might also prescribe an antibiotic or special mouth rinse. When to see a doctor If you notice white spots on your gums that are causing ...

Yes, it is possible for frequent or severe acid reflux to cause sore patches, or lesions, in the mouth. These can occur on the gums, tongue, or palate. More common conditions that cause mouth ...

Regular brushing and flossing help prevent infection. Antibiotics and mouthwashes can also treat the infection. Cold sores are small, painful lesions on the lips or mouth, caused by the herpes virus ...

In more serious cases, you may need to be prescribed medication like antibiotics ... that help to numb the mouth. 3. Cold sores Cold sores are contagious lesions caused by the herpes simplex ...

Bad breath is often caused by bacteria in your mouth that gives off noxious odors or gases that smell like sulfur. Bad breath, medically called halitosis, can result from poor dental health habits ...