It may also help reduce symptoms of other conditions such as allergies, sinus infections, sore throat, and canker sores. Salt ...

Medically reviewed by Steffini Stalos, DO There are many reasons you can develop bumps on your tongue. Often, these growths ...

More common conditions that cause mouth sores include canker sores and cold sores ... or bitter taste in the mouth and the back of the throat. This may taste metallic to some.