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What causes bitter taste in mouth and mouth ulcers? 2 possible conditions

See a list of possible causes in order from the most common to the least.


Oral Cancers

Oral cancer is a cancer that affects the tissues of the mouth and throat, one symptom of which may be a lump in the neck.

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Lichen Planus

Lichen planus is a fairly common skin rash that is thought to be triggered by the immune system. It causes lesions in the mouth that may be painful or burn.

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Please consult a healthcare professional if you have health concerns.