Dsl dryer washer

What is a way to clear up canker sores caused by braces? - can canker sores be caused by piecering lips

I have braces, and the spaces in which the elastic hook ... I am always fearful of cancer after a while to heal and not hurt, but far from + size of a thumb in his mouth that will not heal for a while? Someone else has this problem or knows how to fix it? Thank you.