Canker sores are small, painful reddish lesions in the mouth that have a white or yellow center. Some causes of canker sores are spicy/acidic foods, vitamin deficiencies, braces, and stress.

White spots on gums can develop because of a fungus overgrowth, called oral thrush. You may also notice white spots that burn when you eat if you have canker sores. Pregnancy can also cause white ...

(A nice xylitol gum can help with that—see more below.) Canker sores are a kind of ulcer that usually form in the lining of ...

Canker sores can occur more often in people with health conditions like lupus or celiac disease. Oral cancer may first appear ...