A swipe of the tongue - Why does my dog lick?

It’s a behavior that drives some of us dog owners crazy – the compulsive licking habit that many dogs seem to practice. Although our dogs are part of our family, they practice a different type of hygiene care that we do, preferring a swipe of the tongue to groom themselves over a sponge and shampoo. For some dogs, however, the habit of licking (whether it’s themselves, their owners, or an object like the carpet) can reach abnormal proportions. Although many dog lovers would simply just find this annoying, it can actually be harmful for your pup, and may be an indication that there’s an underlying medical issue. Here are some the reasons your dog might be going overboard with this particular behavior. So here we will attempl to anwer the question "Why why does my dog lick me"?