comfort for canker sore

Canker sore or much commonly known as mouth ulcers could be painful and uncomfortable, so it is necessary to find the best comfort for canker sore, in order to treat the condition. A lot of people suffer from canker sores, and they develop such painful sores in the mouth because of various reasons. A small canker sore can heal in 7 to 10 days, and a larger sore can take up to 4 weeks to fully heal.