Quote Originally Posted by Treeman View Post
I have seen that "grinding" a lot when snakes have a piece of substrate in their mouth. It may be poking at them and they're trying to work it out. Could it be that OP?

That was my thought at 1st, until I saw the inside of his mouth, it just looks abnormal. The vet will let me know if thats just pigment, I don't see any substrate in his mouth