Tag Archives: cold sore

Lingering Mouth Sore

Lingering Mouth Sore

I have had a sore on my tongue for more than three years. Doctors say it isn’t cancer, but don’t suggest a cure for this annoying and somewhat painful problem. Can you help? Dick R. .South Carolina Any mouth sore that lasts more than 10 days should be checked by a health care provider. Since […] ... More