It’s a mild spring day and you have plans to head down to Fenway Park to catch a Red Sox baseball game. On the morning that you’re supposed to leave, you notice an uncomfortable burning sensation inside your mouth and are left wondering what’s going on. Upon examining the problem, you discover a red sore inside your cheek. Your local dentist says this could very well be a canker sore and as you continue reading, he’ll explain what causes it and how it can be prevented and treated.
