There are many reasons for ulceration in your mouth. First figure out the possible causes for it like are you constipated most of the times as this is one of reasons for having ulcers. If yes then kindly take green leafy vegetables and fruits to keep your flushing system well. Are you on any kind of medication as this also causes ulcers, if yes then discontinue the medication. Kindly avoid hot and spicy food as it may irritate the ulcers, drink lots of water, include multivitamins like b complex in your diet
. Apply orahelp gum paint on your ulcers twice daily.