Mouth-licking behavior in dogs represents an attempt to communicate with humans, in response to particular human facial expressions.
The reason that your pooch is licking its mouth might not be for the reason you think. New research out of the United Kingdom and Brazil suggests that mouth-licking behavior in dogs represents an attempt to communicate with humans, in response to particular human facial expressions.
Personaly, I feel that dogs understand way more than we realise, talk to your dog – Woof
Read the reast: Dogs are trying to tell us something important when they lick their mouths