Originally Posted by
yngldy
You might bring it up to the vet next time you go. It might be a lack of something in their diet. I had a dog that had a weird habit, asked the vet about it, and that was what I was told.
I'd go with this just to be sure....my dog doesn't even lick faces (which is fine by me). But I have a cat that will lick my arms, hands, fingers etc....