Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Do Dogs Lick People? 6 Vet-Verified Reasons

Share

dog licking the hand of its owner

Dogs are amazing companions that provide us with love, loyalty, and the opportunity to learn about things like responsibility and compassion. They tend to enjoy doing many of the same things that we like to do, such as eating and snuggling. They also like doing things that we wouldn’t normally think of doing, like lick people. But why do dogs lick people? There happen to be a few common reasons for this behavior.

divider dog paws 2 oct 2024

The 6 Reasons Why Dogs Lick People

1. It’s About Communication

Dogs communicate in a variety of different ways. Most people know about barking and whimpering, but some don’t realize that licking can be a form of communication for dogs too. A dog might lick their companion to say hello or let them know how much they have been missed. Licking can also be their method of displaying loyalty or signaling that a potty break is needed. It can even serve as a way for them to claim “ownership” of us, like they would other dogs in their pack.

dog licking the forearm of its owner
Image by: Klymenok Olena, Shutterstock

2. Skin Can Be Tasty

Human skin can be salty, especially while sweating or after a workout. Dogs can taste that salt, so they might lick a human companion just for the saltiness. Just because a dog does this doesn’t mean that they are lacking in sodium; the salty taste is simply appealing to them, making them want to lap it up.


3. They’re Feeling Empathetic

Dogs tend to be good about knowing when their human companions are feeling down or ill. If your dog is the type to acknowledge empathy and offer comfort, they might lick your face, arm, or hand in an attempt to be there for you when you aren’t feeling your best. If this is the case, their licks are likely to be soft and slow and may be accompanied by snuggles too.

pomeranian dog licking the hand of owner on bed
Image by: Melianiaka Kanstantsin, Shutterstock

4. It’s a Sign of Approval

Some dogs like to show their approval for something that their human companion is doing by giving them a few “sweet” licks. You might get a lick or two when you feed them or when you’ve invited them to snuggle on your lap during movie time. It’s their way of saying, “Hey, what you’re doing is cool, and I’d love for you to keep doing it in the future!”


5. Attention Is Wanted

Most dogs that try it figure out that licking their companion is a great way of getting extra attention. If staring, whining, and other antics do not work, a slobbery lick is sure to get a reaction from their human, whether it’s good or bad. After all, getting licked is sure to catch someone off-guard!

chihuahua dog seeking attention from owner
Image by: Annette Shaff, Shutterstock

6. It’s an Instinct

Puppies learn how to lick through their mothers’ actions. At birth, a mother dog must stimulate their pups to pee and poo by licking their genital areas. This goes on for a few weeks, so puppies learn early that licking is a way to communicate and interact with others in the world. It’s also known that wolf, fox, and other types of wild puppies lick their mother’s muzzle after she eats to encourage her to regurgitate food for them to nibble on. So, it seems that licking others can be an instinctual behavior for canines.

divider dog paws 2 oct 2024

When Should Licking Be a Concern?

Most of the time, a dog occasionally licking themselves or someone else is harmless. However, a dog could be licking someone or themselves because they have a health or mental problem. Excessive licking is often a sign that something is wrong and needs to be addressed. The problem could be boredom or anxiety, or it could be due to pain or allergies. Therefore, if you notice that your pup is frequently licking themselves or others, schedule a veterinary visit for a checkup.

Did you know you can speak to a veterinarian without having to travel? Just head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

How to Stop Unwanted Licking

You don’t have to allow your dog to lick you or others if you feel that the behavior is unacceptable. The best way to handle the situation is to redirect their attention anytime they begin licking someone. Give them a verbal cue to stop the behavior, and distract them with a toy or another activity to get involved in. The key is to be patient and consistent. Offering a treat or puzzle toy for your dog to play with when visitors are over should keep them busy, so they don’t bother people with licks.

divider dog paws 2 oct 2024

Conclusion

There are a few different reasons that a dog might lick people, and most are harmless. If the licking is annoying or becomes concerning, redirect the behavior until it’s corrected. If that doesn’t work, schedule an appointment with a vet.

Also see:


Featured Image Credit: Anna Hoychuk, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Dogster’s Weekly Photo Contest Winners: Best Easter Photo (April 9, 2026)

Every week our team gets the privilege of sorting through our readers photos to choose what dogs will win this weeks contest! See...

We Didn’t Just Add a Dog to Our Life – We Built a Life With Him

“We didn’t just bring a dog home—we built a life together.” Most people are quietly taught a version of pet ownership that looks...

What Most Airlines Won’t Let You Do With Your Dog (Even If You Pay Extra)

Airline pet policies are notoriously hard to navigate. The information is scattered across different pages, buried in FAQ sections, and often contradicts what...

Designer Breeds: Best of Both? New Study Says No

“I’ll take a highly trainable, low-shedding lapdog, hold the heart disease and anxiety!” Something I always found amusing was when people would point...

More related

The Four Fear Responses in Dogs: Vet-Verified Canine Behavior Explained

Being scared of things is an evolutionary response in not only humans but also animals. This fear response is designed to help protect...

Fourth of July Is Almost Here: How to Celebrate Safely With Your Dog

With the Fourth of July holiday coming up quickly, now is a great time to make sure you have a plan for your...

Are Border Collies Affectionate? Breed Facts & FAQ

Border Collies are popular pets in the U.S. One reason is the Border Collie’s intelligence, which is off the charts. Another is their...

Catalan Sheepdog Dog Breed: Info, Pictures, Facts & Traits

Also known as the Catalonian Sheepdog, the Catalan Sheepdog is an uncommon breed in the US, but if you’ve ever met one, then...

Keep reading

How to Cook Salmon for Dogs: Vet-Approved Recipes & What to Know

Most pet parents know salmon is a nutritious treat for their canine friends. However, some owners don’t know the best way to cook salmon for dogs. Salmon should never be offered raw to a dog since salmon poisoning can occur...

raw salmon meat on wooden board

Can Dogs Eat Sunflower Oil? Vet Reviewed Facts & FAQ

Sunflower oil sounds about as natural as it gets. Whole foods have taken root in the dog food market as obesity rates are on the rise, and pet parents have become more knowledgeable about how to care for their fur...

Can Dogs Eat_sunflower oil

Can Dogs Eat Cheez-Its? Vet Approved Facts & FAQ

Ever been mid-munch on a Cheez-It and suddenly felt the weight of those soulful puppy eyes? You are definitely not the first! It’s almost impossible not to melt under the adoring gaze of our four-legged friends, especially when we’re relishing...

Can Dogs Eat Cheez-Its

Can Dogs Eat Pomegranates? Vet-Verified Nutrition Facts & Info

Pomegranate is widely billed as being a superfood for humans, thanks to the diverse range of vitamins and minerals it contains, and the concentration of them. They are particularly known for being high in fiber and potassium as well as...

Dogster-Can-Dogs-Eat-Pomegranates

Why Does Dog Food Smell Bad? Vet-Verified Facts & FAQ

Most pet food smells, and there’s no way around it. Any person who has ever owned a dog or cat can attest to the fact that opening a new bag of kibble or cracking open a can of wet food...

male dog owner covering his nose because his dog smells bad

7 Best Dog Foods for Heart Murmurs in 2026 – Top Picks & Reviews

Chances are, if you are reading this review, your dog has recently been diagnosed with a heart murmur, and you need to put him on a proper heart-healthy diet. Well, you’ve come to the right place. Along with the suggestions...

Using-a-stetoscope-on-a-golden-retriever_Tatyana-Vic_Shutterstock

6 Best Dog Food Mats in 2026 – Reviews & Top Picks

While we all love our furry pets, every pet parent knows that when dogs eat and drink, they tend to get food and water all over your lovely clean kitchen floor. Luckily, dog food mats stop that from happening and...

dog food bowl in a food mat

Royal Canin vs. Purina Pro Plan Dog Food: 2026 Comparison, Pros & Cons

With so many dog food options available, choosing the right one for your pet can be hard. Royal Canin and Purina Pro Plan are both top-of-the-line foods, but each has its advantages. Purina Pro Plan is more affordable than Royal...

Dogster_Dog Food Royal Canin vs Purina Pro Plan

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter