Cavity or puss: Have you seen a dentist recently? If not time for check up because usually puss has salty tast. Do you have post nasal drip? Could be another reason.
Answered 10/23/2017
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Many causes: A persistent salty taste in the mouth can have many possible causes, including: dehydration caused by inadequate fluid intake or excessive fluid loss; medications such as chemotherapy drugs or anti-thyroid drugs; salivary gland diseases such as bacterial infections of the salivary glands;and finally, post nasal drainage such as with sinus infection or allergies.
Answered 7/22/2019
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