Medically reviewed by Edmund Khoo, DDS Key Takeaways A bump on the roof of the mouth is usually caused by a minor condition, like a canker sore.Oral cancer on the roof of the mouth, though rare, is ...

Even if you don't think you've had a tonsil stone, it's possible you've felt the effects of one without realizing. While these little collections of food and bacteria aren't harmful, they can cause ...

Bad breath is often associated with teeth and oral hygiene, but the cause may lie elsewhere in the body.