Why Do Dogs Lick Each Others Faces. Dogs may lick the scrotum and penis to identify themselves as members of their own pack, or they may do it to transfer scent from one dog to another. Why do dog lick other dogs mouths?
When dogs lick each other's face, they're not exactly kissing. The reason why your dog has been licking your other dog’s face might be that your dog is being submissive. Adult dogs lick other dogs’ faces for several reasons:
