How do you get rid of canker sores in mouth?

Answer:
If you have some Listerine mouth wash... USE IT. It hurts really bad at first but it will get better within 2-3 days. Use twice a day.
First answer by ID1255573574. Last edit by GreenDayIsMyLife. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].