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Mouth Sores: Why They Occur and How to Treat and Prevent Them

There are several types of mouths sores that can develop in different areas of the mouth. They may appear as raised bumps or blisters, ulcers (open lesions), inflamed areas or patches of discolored skin. Mouth sores can affect the lips, inner cheeks, tongue, gums, palate (roof of the mouth) or the mouth floor. They may develop after the mucous membranes lining the mouth come into direct contact with an irritant or as a result of […]