Read on for specific causes. Canker sores can develop anywhere on the tongue or mouth. They are open white or yellow areas ...

Canker sores are small sores that form in the mouth. They're usually white or yellow with a red border and can appear inside ...

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 ...

Understanding the triggers of a canker sore can help you prevent future flare-ups, but when they strike, treatment is key. We ...