Dog Tongue Problem My Dog's Tongue Is Too Big!!?

My dog's tongue is too big!!? - dog tongue problem

I have a dog 6 months old, and his tongue is always, always! apparent that simply does not fit into the mouth.
Would cease, the two veterans who went to see, "he said when he was an adult, except that it is about 2 centimeters and has since been almost completely developed, but the change was 0
Does anyone know of a dog or a dog, who was also having this problem, right?
What happened, did it stop or even worse, or ..?