Sloppy Kisses: Why Does My Dog Lick Everything?

A dog licks his human on the couch.

Dogs have specific calling cards like barking or digging that are quintessentially canine in nature. Another common behavior among dogs is licking. Puppies learn to lick as a way to investigate everything around them, and this behavior matures as they do. Licking allows dogs to not only taste something delicious, but also to figure out what the object is.

Arlington Animal Hospital would love to explain this sometimes cute, other times gross, behavior in canines:

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