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

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

Can Dogs Eat Brussels Sprouts? Vet-Verified Nutrition Facts & Tips

When it comes to Brussels sprouts, it seems that you either love ‘em or you hate them, there is no in-between. There are...

Can Dogs Eat Asparagus? Vet-Reviewed Facts & FAQ

Depending on how they’re prepared, most vegetables are safe, even beneficial, for dogs to eat, including asparagus. Asparagus is a fiber-rich vegetable that...

9 Best Brooms for Dog Hair in 2025 – Reviews & Top Picks

Dog hair is one of the most troublesome of the canine-created messes that doggy owners have to clean up. It gets everywhere. Whether...

Dog Platform Training: Interesting Facts & Tips

Dog owners are constantly adapting to new understandings of dog behavior and creating new tools to use to their advantage. One of these...

More related

Male vs Female St. Bernards: What’s the Difference (With Pictures)

The St. Bernard is the epitome of the term gentle giant. Both sexes can reach weights well over 100 pounds, but they are...

11 Best Dog Foods for Dobermans in 2025 – Reviews & Top Picks

We all know how essential finding the right food for your dog is. You have to take into account their age, activity level,...

Dogster Photo Contest: Dogs of the Week Winners (December 19, 2024)

This Week’s Winner Cutest Most Expressive Sleepiest Silliest Most Dignified   Enter Your Dog Submit your doggie for a chance to be featured!...

What Is Holistic Dog Food? Pros & Cons Explained (Vet Answer)

The pet food industry is a large one! In fact, in 2023, in the United States $53.2 billion was spent on pet food...

Keep reading

9 Best Venison Dog Foods in 2025 – Reviews & Top Picks

If you have a dog that loves meat, then feeding them venison-based dog food is a great idea. Not only is venison a lean and nutritious protein source, but it’s also a delicious way to keep your pup happy and...

Dog food in a bowl

4health Puppy Food Review 2025: Pros, Cons & Recalls

Review Summary 4health has several recipes of pet food available for dogs and cats. There are three dry puppy foods and one canned puppy food available from this line. Many other recipes are said to be suitable for all life...

Dogster_4health Puppy Food Review

11 Best Foods for Doberman Puppies in 2025: Reviews & Top Picks

If you are about to welcome a sweet Doberman puppy into your life, you need the right gear and supplies to get them off on the right paw. You have purchased a cozy bed, water and food dishes, and handfuls...

doberman puppies sitting

9 Best Puppy Foods for Sensitive Stomachs 2025 – Reviews & Top Picks

While our puppies grow, they must consume quality and nutritious food. However, not all puppies transition into solid food easily. Their immune and digestive systems, in addition to their gut bacteria, are developing and getting used to the new food...

puppies eating food from food bowls

Can Dogs Eat Potatoes? Vet-Verified Facts & FAQ

Potatoes are a ubiquitous food that has made its way into almost every facet of modern life. Potatoes make up some of the most popular sides and snacks in the modern world. They are also present in numerous popular dishes....

Can Dogs Eat_Potatoes

Do Dogs Need Carbohydrates? Vet Approved Facts & Advice

Carbohydrates are sugars, fibers, and starch. Strictly speaking, dogs technically do not need carbohydrates in their diet, but because carbs produce energy, they are beneficial when included in a dog’s balanced diet. This means you should ensure your dog eats...

Cute Samoyed dog eating from bowl at home

Can Dogs Eat Rice? Vet-Verified Nutrition Facts, Benefits & Risks

Rice is a staple food found in almost every kitchen worldwide, and there are many different varieties to choose from! If your dog is eyeing your rice-based meal, you might wonder if it’s safe for your dog to eat rice....

Can Dogs Eat Rice

10 Best Dog Foods for Rottweilers in 2025 – Reviews & Top Picks

Rottweilers may look big and intimidating, but these dogs are gentle giants that are often misunderstood. If you haven’t met this breed before, then you don’t realize how sweet they really are. Aside from their kind temperance, they are most...

Rottweiler puppies eating from a bowl