Sometimes your lips and mouth can feel like they’re burning. You also might have a bad taste in your mouth ... your mouth from moisture so the sores can heal. If your case relates to eczema ...

Symptoms include a burning feeling in the mouth, bad breath ... or severe acid reflux to cause sore patches, or lesions, in the mouth. These can occur on the gums, tongue, or palate.

Smoking and other tobacco use can cause oral health problems like gum disease and tooth ... or cold air. Bad breath is often caused by bacteria in your mouth that gives off noxious odors or ...

Medically reviewed by Brian T. Luong, DMD Trench mouth, also known as necrotizing gingivitis, is a severe gum disease caused ...