Canker sores are a kind of ulcer that usually form in the lining of your mouth inside the cheeks, though they can also ...

What is the difference between a canker sore and a cold sore? Canker sores and cold sores are common but distinct oral ...

These can occur on the gums, tongue, or palate. More common conditions that cause mouth sores include canker sores and cold sores. There is little research on the connection between acid reflux ...

Roll your tongue around your mouth ... It feels worse with every prodding poke. Another canker sore. What did you do to deserve this? Maybe nothing at all. “Most times, we don’t know why ...

For some lucky people, mouth ulcers are a one-time occurrence. Often, though, they reappear four to five times a year ...