1 Doctor agrees with this answer
it is cancker. there is ulcers i think your teeth is sharp and is injuring the inside of cheek and tounge. i had repeted problem of this. my GP always gave me only vitamin capsules. one day i asked him what is the cause and is there any cure, he said it is because of the sharp teeth and to blunt them. dentists do blunting of sharp teeths. why dont you tru this?