How do I get rid of canker sores
I have one
It'll stay there for a while but to ease the pain, I always but an ice cube on it and freeze it. its numbs it and feels beter.
Swish salt water around in your mouth several times a day. It stings a bit but it will go away quicker.
A little hydrogen peroxide, on the end of a Q-tip goes a long way. Hope this helps and does. De-stress as much as possible. Good luck.