What is the best way of getting rid of ulcers on the tongue?

Ulcers: Finding out what is causing them is the best way. Unfortunately once the ulcer is there you are looking at treating the symptoms until it clears up, not much to make them go away. In some instances if caught early enough, low level laser therapy can cause them to much less dramatic or go away altogether.

Topical gel: How frequently do you get them? Is it from biting your tongue while your eating oxyfresh gel works wonders because it takes a while for the saliva to dissolve and wash it away and it has aloe vera which is anti inflammatory and help faster your pcp could also use nitric stick to cauterize it and it'll be fine in 30 minutes.