Like an annoying house pest, canker sores are a minor inconvenience that can really do a damper on your days. The little, painful spots interfere with regular, daily things like eating lunch ...

Though the canker sores will go away with treatment after about a week or two, some children have recurring sores that really bother them and affect how they eat, speak, and interact with others.

Acidic foods or even stress can leave you with a canker sore. It becomes very difficult to eat, and even talk with canker ...