The dog’s tongue is among the primary instruments it uses to interact with the environment. Dogs tend to communicate with their owners and each other through licking. You will notice that pup’s kisses usually increase in energy and number, especially in the morning. Dogs will reinforce their behavior basing on the response they tend to get from you since they are creatures of habit. But why do dogs lick more in the morning? If you are a woman, you might find the dog licking your stick on bras! Why?