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

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

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an 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 for PangoVet2 save money

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.

    Talk With A Vet Online

    Peace of mind,
    anywhere, anytime

    Affordable vet advice

    Vitamin B12 for Cats: 7 Vet-Approved Food Sources

    Vitamin B12, or cobalamin, is an essential nutrient for cats, having a vital role in multiple key body functions and processes. Cats cannot...

    How Long Can a Cat Live With Hypertrophic Cardiomyopathy? (Vet Answer)

    One of the most common (and hardest to answer) questions that a vet gets asked when their cat receives a disease diagnosis is,...

    Sometimes I Scruff: Thoughts On a Controversial But Practical Technique

    Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

    How to Keep a House Clean With Cats: 7 Expert Tips

    Cats are lovely creatures, but with all that amazing feline love and companionship come a few responsibilities, such as feeding them, playing with...

    More related

    Conversion Therapy with Clutch: Turning Cat Haters Into Cat Lovers

    Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

    Go! Solutions by Petcurean Cat Food Review in 2025: Recalls, Pros & Cons

    Go! Solutions by Petcurean is a line of cat food that caters to your kitty’s inner beast. Each recipe is carefully crafted to...

    How to Stop Your Cat From Meowing at the Door in the Morning: 5 Vet-Verified Ways

    Cats can be endearing companions that make us feel good and safe at the end of a long, stressful day. However, most have...

    6 Ways a Cat Tracker Can Keep Your Cat Safer, Healthier, & Happier

    Being a pet owner is a wonderful thing. Cats in particular are curious and social animals, each with a unique personality. They are...

    Keep reading

    National Pet Obesity Awareness Day 2025: How & When Is It Celebrated?

    National Pet Obesity Awareness Day is a holiday founded in 2007 by the Association of Pet Obesity Prevention centered around raising awareness of pet obesity and helping owners combat it with their pets. Pet Obesity Awareness Day is on October...

    fat cat siiting on the grass

    Can Cats Eat Raspberries? Vet Reviewed Nutritional Facts & Safety Guide

    If your cat needs to shed a few pounds, part of their diet plan might include cutting back on treats or looking for lower-calorie alternatives to commercial kitty snacks. We know that fruits, such as raspberries, are healthy choices for...

    Can Cats Eat Raspberries

    What Does It Mean When a Cat Is Panting? 7 Vet-Reviewed Reasons

    Panting is very common in our canine pals, but is much more rarely observed in cats. It’s important not to shrug your cat’s panting off like you do when your dog does since this can be an indication that something...

    cat walking outdoor and panting

    Why Is My Cat Limping All of a Sudden? 7 Possible Reasons

    Cats communicate differently than humans, so it’s helpful to observe and get to know your cat’s behavior. Understanding how your cat acts can help you catch any inconsistencies that point to underlying health concerns. If you notice that your cat’s...

    calico cat standing up on hind legs

    Is Lethargy Normal After Surgery In Cats? Vet Approved Care & Health Facts

    Whether it’s a routine operation or major surgery, cats need time to recover after any surgical procedure. They need extra care and attention, although some cats will prefer to be left alone rather than fussed over. Your vet should give...

    vet putting on surgical suit to a cat after surgery

    How Often Do Cats Pee? Vet-Verified Facts & When to Worry

    Just like people, how often cats pee each day can vary. It depends mostly on how much water they consume, their age, diet, and the environmental temperature. Cats that eat wet food may pee more than cats that eat kibble,...

    cat-peeing-on-the-floor

    10 Best Cat Treats in Australia in 2025 – Reviews & Top Picks

    Sometimes, we need to give our kitties a good reward—whether that be for a job well done or simply appreciation. It connects and bonds our felines to us, creating a safe environment with lots of perks. So, if you live...

    maine coon cat having treat

    How Long Do Cats Live? Feline Lifespan Facts Explained (Vet Approved)

    We’ve all heard that cats have nine lives. But how much of that is actually true? Do cats seem to escape brushes with death regularly? If the cat lives an expected average of years, how long is that usually? According...

    Silver Tabby Norwegian Forest Cat