Luong, DMD A mouth ulcer, also known as a canker sore, is an erosion of an area of tissue (mucous membrane) inside the mouth.

Canker sores, also called aphthous ulcers, are small shallow ulcers that occur in the lining of your mouth. “They measure less than a millimetre but may grow to half or 1-inch diameter too.

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 ...

Those tiny white spots inside your mouth might be small in size, but they deliver pain far beyond their dimensions. Canker sores affect nearly everyone at some point, making simple pleasures like ...

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, though often overlooked, are a common oral health issue that can cause considerable discomfort. These small, painful ulcers typically form inside the mouth and can interfere with ...

canker sores are small lesions that develop in the mouth or throat. They can appear on the inside of the cheeks or lips, but they can sometimes affect the back of the throat and tonsils.

A canker sore—a painful white ulcer inside the mouth—might be brought on by stress. Or the wrong toothpaste. Or certain foods: tomatoes, peanuts, cinnamon. Or an iron deficiency. Or an allergy.

Canker sores develop on the mucous membranes inside the mouth. Therefore, you’re more likely to find these sores on the inside of the cheeks and lips, gums, soft palate, or tongue. Cold sores ...

Canker sore, a type of mouth sore that people may experience. These are small and often painful lesions that can appear on any moist, fleshy surface inside the mouth. Generally, mouth sores are ...

Canker sores are painful, round ulcers that form on the soft tissue in the mouth, such as the inside of the cheeks or lips. The ulcers often start with a minor trauma to the mucosal lining ...