Luong, DMDMedically reviewed by Brian T. Luong, DMD A mouth ulcer, also known as a canker sore, is an erosion of an area of ...

avoid them at least until your mouth heals again. Canker sores develop when your mouth has been exposed to bacteria, or if the roof of the mouth is damaged from burns. It will start off as a red ...

A canker sore, or aphthous ulcer, is an open and painful mouth ulcer or sore. It’s also the most common type of mouth ulcer. Some people notice them inside their lips or cheeks. They’re ...

Canker sores, also known as aphthous ulcers, are annoying irritations inside the mouth that afflict as many as 20% of Americans. They are different from cold sores, which usually appear on the ...

Canker sores are painful sores inside the mouth. The lesions are oval shaped with a yellow-gray center that a red ring surrounds. Canker sores progress through different stages and typically last ...

Canker sores are small ulcers that develop in the soft tissues of the mouth. They can appear under the tongue, inside the cheeks or lips and at the base of the gums. Doctors don’t know exactly ...

What starts as a subtle tingle or burning in your mouth can signal something more painful on the horizon: a pesky canker sore. For some, the ulcers are just a mild annoyance. But for many of us ...

“It might cause a tingly, burning mouth after brushing,” leading to canker sores, says Dr. Fazia Mir, a gastroenterologist in ...

Canker sores and cold sores both occur in or around your mouth and can make eating and drinking uncomfortable. While some people use the terms “canker sore” and “cold sore” interchangeably ...

If you panic-googled “how to get rid of a canker sore” because you have one of these tender spots inside your mouth—or you feel one brewing—you’ve come to the right place. As tiny as ...

What are canker sores? If you’ve ever had one, you probably remember exactly how it feels. These sores are small, painful ulcers that can develop in your mouth for a variety of reasons.

Distinguishing a cold sore from a canker sore isn’t always easy. Both types of sores affect the mouth area, and they sometimes mimic each other in appearance. But a cold sore isn’t the same as ...