Canker sores: Prevention and Treatment
CANKER SORES, ALSO known as aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums. Unlike cold sores, canker sores don’t occur on the surface of your lips and they aren’t contagious. However, they can be painful and can make eating and talking uncomfortable. Here’s an overview of the causes, prevention, and treatment options for canker sores.