Question: Hi Doctor, I have got mouth ulcers which are hurting a lot. It is happening often. I am currently taking "trivit" B-complex tablets. and using Afthus gel and Mucopain gel. mouth Ulcer affecting two corners of the tongue and some time underneath the tongue too. atleast once in a month it is affecting and after one week or ten days it reduces or completely going and after one month it is coming again. humbly requesting you to give me permanent remedy please Thanks.