How to cure a canker sore?

Try going to the health food store and buying some Acidophilus, or Acidophilus and Apple Pectin. These capsules help to rebalance your internal system. There easy to take and whats most important is they work, no, not over night, but they will help take the pain out of the canker sore. Also you can by Acidophilus in the dairy area of your grocery store and its the true culture in liquid form. I guess it's not unlike ermilk..