Get

In Your Inbox

Catster 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 Cats Lick You? 6 Vet-Approved Possible Reasons

Share

cat-licking-owners-face

Cats are notoriously aloof little critters, so it’s hard not to feel like the chosen one when yours licks you. But what’s the real reason cats lick their humans? Is it a way to show affection, or is something more serious at play? Licking can be a normal behavior, but it may also indicate a medical issue. Read on to learn why you’re the lucky recipient of your cat’s tongue bath.

divider cat paw scratch oct 2024The 6 Reasons Why Cats Lick You

1. They’re Expressing Affection

Mother cats groom their kittens by licking them, and those same kittens may carry such behavior into adulthood, grooming other adult cats. This is known as “social grooming” or allogrooming. Grooming is a social activity cats may participate in to communicate and strengthen social bonds, so if your kitty is licking you, it may just be their way of expressing affection.

cat sitting behind the man licking his head
Image Credit: Caterina Trimarchi, Shutterstock

2. They’re Feeling Stressed or Anxious

Sometimes, when cats feel stressed or anxious, they lick things excessively. This can be objects, themselves, or, yes, even you. It’s best to reach out to a vet for advice if your kitty is exhibiting other signs of stress, such as:

  • Hiding
  • Inappropriate litter box behaviors
  • Digestive issues (e.g., diarrhea, constipation)
  • Excessive vocalization
  • Decreased appetite
  • Increased sleep
  • Aggression

3. They’re Scent Marking You

cat licking human arm
Image By: sophiecat, Shutterstock

Cats are territorial creatures and love to mark their territory and objects so others know what belongs to them. They also communicate with one another through their marked objects and their scent. They may be licking you to share scent and mark you as “theirs”, making you smell familiar and part of the family. While this behavior is normal, it can sometimes become problematic if you live in a multi-pet house. Keep your eyes peeled for other signs of territorial aggression, including:

  • Urine marking
  • Aggression (e.g., hissing, swatting, attacking)
  • Blocking areas of the home
  • Stalking behaviors

4. They’re Seeking Attention

Cats are intelligent, and they know exactly what they need to do to get attention from you when they want it. If you’ve had a big reaction to their licking behaviors in the past, they know all they need to do is lick you to elicit that same reaction. If it’s been a while since you’ve had a play session with your kitty, it might be time to pick up that feather wand and spend some one-on-one time with your pet.


5. They Like How You Taste

As disconcerting as it may be to hear your cat enjoys how you taste, this certainly could be the reason behind why they’re licking you. Cats explore their world with their tongues, so they could just be giving you a taste test. What’s more, our sweat contains salt that cats often find appealing, so your salty taste may bring your cat back for more.

cute cat rearing up licking finger of the woman kneeling on the floor
Image Credit: Nils Jacobi, Shutterstock

6. They Have a Medical Issue

Cats may lick you or other objects in the home due to medical issues. Things like pain, discomfort, and nausea can cause excessive licking. If you notice your pet licking a lot more than usual, have them evaluated by a vet just to be sure.

divider cat paw scratch oct 2024

How to Discourage Licking Behaviors

As sweet as it may be to be licked by your kitty, it sure can hurt. A cat’s tongue is full of back-facing barbs known as papillae. The papillae are made of the same material that’s in your kitty’s claws, explaining why excessive licking can hurt so much.

The best way to discourage licking behaviors is through distraction. Grab your kitty’s favorite toy and spend some time playing with them, or sprinkle some catnip on their favorite scratching post. We don’t recommend distracting them with treats as this may incentivize the behavior you’re trying to discourage.

Looking for toys that will cater to the many needs of your cat? The Hepper Hi-lo Cat Scratcher is one of our favorite cat products, and it will encourage your cat to get active. Its clever three-angle design offers multiple ways for your cat to climb, stretch, and exercise. Made of a sturdy plywood base and a replacement cardboard insert, this scratcher is an option that cats can enjoy for years to come. If your cat requires a little encouragement for self-play, the Hepper Catnip Mice Toy Set is a fantastic choice for their instinctual needs. Made with natural, bite-resistant hessian fabric and filled with organic catnip. Cats can satisfy their natural prey instincts while getting the physical activity they need to thrive. 

Image Product Details
Great for Exercise Hepper Hi-Lo Cat Scratcher Hepper Hi-Lo Cat Scratcher
  • Multi-level play
  • Promotes exercise
  • Long-lasting material
  • Encourages Self-Play Hepper Catnip Mice Toy Set Hepper Catnip Mice Toy Set
  • Contains catnip
  • Kitten safe
  • Satisfies prey instinct
  • At Catster, we've admired Hepper for many years, and decided to take a controlling ownership interest so that we could benefit from the outstanding designs of this cool cat company!

    You can also try redirecting their mouth away from you when they’re actively licking or just getting up and walking away. If your kitty is licking to get attention, ignoring them will usually cause them to stop. Of course, you don’t want to ignore them completely, but only when they’re licking you.

    divider cat paw scratch oct 2024

    Final Thoughts

    Cats lick their humans for many different reasons, but most of the time, it’s entirely harmless. As always, please pay close attention to the other behaviors your pet is exhibiting to gain some insight into why they’re licking so much. A stressed out or sick kitty will usually display other signs, while a cat licking you as a way to allogroom won’t.


    Featured Image Credit: AJR_photo, Shutterstock

    Want content like this delivered to you?

    Sign Up For Our Newsletter

    News, insights, expert advice, and everything cat

    * 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 Catster 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.


    Catster's Digital Magazine is Back!

    Vet-approved health & behavior advice

    Real cat stories & community features

    Your Cat Isn’t Picky – Their Nose Is Just Bored

    If you’ve ever sighed while scraping uneaten cat food into the trash, you’re certainly not alone. Many cat owners know the routine: their...

    Ask Dr. Paola – Help! My Kitten Won’t Use the Litter Box! (July 27, 2026)

    Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

    Chatting with Petra Luna About CatCrazy, Cat Food Ingredients & The Secret of E-Beams | Chatty Cattys, Episode 28

    In this episode of Catster’s Chatty Cattys podcast, Nicole and Dr. Karyn welcome back Petra Luna from CatCrazy to catch up on her...

    According to Vets, Most Owners Miss These Signs That a Cat is Sick

    Cats are famously good at hiding discomfort. It is not stubbornness or indifference; it’s a deeply ingrained survival instinct. In the wild, showing...

    More related

    How Many Cats Lived on the Titanic? Facts & History

    The RMS Titanic is one of the most famous (and infamous) ships in history. One thousand five hundred people lost their lives aboard...

    What Houseplants Are Poisonous to Cats? 15 Vet-Verified Toxic Types

    Wondering what plant to get that won’t upset your cat? We’ve got you covered. This post lists 15 common houseplants that should be...

    What Place Do Cats Have in Japanese Culture? History, Art & Folklore

    Felines are quite popular in Japan, and you will find them depicted throughout Japanese pop culture, from the “Maneki Neko,” the beckoning cat,...

    Is Your Cat Sleeping Too Much or Not Enough? Vet-Reviewed Signs & When to Worry

    A quick glance in my bedroom on a sunny day will likely reveal my three male cats sprawled on the bed. If I...

    Keep reading

    Why Does My Cat Need Mental Stimulation? 7 Vet-Approved Reasons

    Cats are quite curious and inquisitive by nature, so they require a significant amount of mental stimulation to satiate their curiosity and keep them happy. Along with keeping them engaged, mental stimulation can also boost a cat’s mood, increase their...

    two cats playing with toy at home

    Is Cooked Chicken Good for Cats with Hyperthyroidism? Vet-Approved Benefits & Tips

    Hyperthyroidism can be a heavy diagnosis to get your head around. Once you learn about an overactive thyroid, you realize that certain changes may need to take place with what your cat eats. A vet will likely give you recommendations...

    boiled chicken in a pot broth close-up

    Horner’s Syndrome in Cats: Our Vet Explains Signs, Diagnosis & Management

    The neurologic system is a complex network of nerves, signals, and responses. When something goes wrong or there is an injury within the neurologic system, physical abnormalities can be seen. Such is the case with Horner’s syndrome, a collection of...

    Cat with eye infection looking at camera

    Is It Normal For Well-Adjusted Cats To Get Into Fights? Vet-Verified Reasons & Solutions

    Cat fights can be a serious issue in multi-pet households, both for the pets involved and the humans who love them. Not only can cats sustain injuries during these unpredictable events, but they can also create stressful environments that aren’t...

    cat fighting close up

    How to Weigh Your Cat: 5 Vet-Approved Steps

    Though it may not be considered a necessary part of caring for cats, there are significant benefits to weighing your cat. Since cats can’t use words to tell us if they’re feeling sick, cat owners must be observant and look...

    kitten on a weighing scale

    Why Do Cats Run Away? 10 Common Reasons for This Behavior

    When your cat runs away from home, it can be heartbreaking. You think you are giving your cat all they could need or want, why did they run away from you? Don’t be too alarmed, as this is not an...

    cat sitting

    How Do Cats Hunt? Vet-Approved Instincts & Methods Explanation

    If you bring a cat into your home, you have to realize you’re bringing a predator right into your living room. While cats don’t go after big game like humans, that won’t stop them from stalking around your home looking...

    cat hunting in grass

    Will a Cat Litter Deodorizer Work? Vet-Approved Facts & Info

    There’s no doubt that people everywhere love cats. In fact, they outnumber dogs in some countries. However, there’s one thing that most people find unappealing about cats: their stinky litter boxes. Indeed, few things are more offensive to the nose...

    man cleaning smelly litter box

    Love Cats? So Do We! Join the Catster 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 Catster Email Newsletter

    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.