Canker sores appear in the mouth and can be painful. Learn from the experts at WebMD about causes, symptoms, and treatment.
Canker sore. Canker sores, also called aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums.
Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. Symptoms of canker sores include small, painful, crater-like ulcers.
What is a canker sore? A canker sore is a shallow sore shaped like a crater (ulcer) on your tongue or on the inside of your lip or cheek. Canker sores have a red ...
Canker sores are blisters that develop in the mouth and result in pain and discomfort. They can be of two types, simple canker sores and complex canker sores.
A canker sore, or aphthous ulcer, is a mouth ulcer or sore that’s open and painful. They’re the most common type of mouth ulcer. Some people notice them on the ...
There are many home remedies for canker sores that use many of the objects already in your home. Learn about home remedies for canker sores.
Canker sore — Learn about the causes, treatment and prevention of this painful mouth sore.
A canker sore is a painful, open sore in the mouth. Canker sores are white or yellow and surrounded by a bright red area. They are not cancerous.
Canker sores, also known as aphthous ulcers, are among the most common causes of painful sores in the mouth. The classic lesion is a small (less than 1 centimeter ...