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 ...

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

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.

Mouth cancer may look like white patches ... usually with a depression in the center. The middle of the canker sore may appear white, gray, or yellow, and the edges may be red.

According to a study published by the National Institutes of Health, a canker sore is white or yellow and is small in size.

Keeping the mouth clean by using mouthwash can help to prevent an infection. Canker sores, or aphthous ulcers, are very common. These small ulcers look white or yellow and can appear on the tongue ...