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

    11 Devon Rex Colors (Common & Unique Varieties)

    The inquisitive and friendly Devon Rex is a cat with an unlimited supply of love and loyalty to share with the right people....

    Persian Cat Grooming Tips: A Quick Guide

    Persians have a striking appearance with their gorgeous long fur. This unique appearance has made them quite popular amongst cat fanciers, but many...

    How Big Do American Shorthair Cats Get? Average Size & Growth Chart

    While cats don’t display the radical size differences that you’ll see among dogs, some do grow bigger than others. When you’re deciding which...

    Catster Photo Contest: Cats of the Week Winners (September 4, 2025)

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

    More related

    March Meowness – Redefining Library Engagement in Massachusetts

    In a world increasingly dominated by technology, artificial intelligence, and virtual reality, it would be easy to assume that libraries would be going...

    Can Cats Get Colds? Vet-Approved Signs & Treatments

    Cat colds exist, but they are most often referred to as upper respiratory infections. Cats can get some of the signs of a...

    Domestic Shorthair Cat: Breed Info, Pictures, Traits & Facts

    Have you ever been at a friend’s house and asked them what breed their cat is, only for them to tell you they’re...

    Are Spider Plants Toxic to Cats? Vet Reviewed Facts & FAQ

    Spider plants are a common indoor houseplant. These fern-like plants are easy to take care of and look lovely in a variety of...

    Keep reading

    Can Cats Eat Radishes? Vet-Reviewed Facts & FAQ

    We all know that cats are carnivores. However, we also know that some cats enjoy human foods, whether animal-derived or plant-based. Many cats do not want to eat veggies unless they’re secretly hidden in their food, but some do like...

    Can Cats Eat Radishes

    Why Is My Cat Not Eating After Our Move? Vet-Reviewed Stressors

    Moving can be a very exciting experience, but it is also a very stressful time for all involved. After all, you are packing up your entire life and moving it elsewhere. Regardless of the distance and how smooth the process...

    cat in messy house

    Why Do Cats Sometimes Drink Dirty Water? Vet-Verified Reasons, Risks & Prevention Tips

    Some of the habits of our feline friends can perplex us as cat parents, which raises questions about their eating, sleeping, or grooming habits. For instance, even though your cat has a full and accessible water bowl, you’ll sometimes catch...

    siamese cat drinking water

    Do Cats Need a Cat Tree? Vet Approved Pros, Cons & Considerations

    Cats love to be up high and observe everything around them but also enjoy having their own space while they sleep their day away. Cat trees are a common staple in most cat-owning households. Not only do they provide that...

    cat on top of a cat tree

    Will Certain Scents Calm Cats? With 6 Soothing Examples

    We’ve all heard anecdotes about various things helping to calm down an anxious or hyperactive kitty, with lavender often topping the list. Lavender is known for its ability to soothe humans and promote sleep, but does it do anything for...

    cute ginger kitty

    Why Does My Cat Lie on Top of My Laptop? 3 Vet-Reviewed Reasons

    Any of us who share our lives and homes with a cat knows that they’re the real ruler of the roost. Enjoying a glass of water? There’s going to be a paw in it. Growing a gorgeous new houseplant? Those...

    A white-coated cat lying on an hp laptop

    Are Cats Independent? What Science Tells Us (Vet-Reviewed Info)

    Cats are considered the go-to pets for people who work long hours because they’re thought to be more independent than dogs, according to a study by the University of Lincoln.1 They observed whether cats exhibit behavior in which they see...

    ragdoll cat with blue eyes standing outdoors in nature

    Freshpet Cat Food Review of 2026: Recalls, Pros & Cons

    Review Summary Freshpet produces several lines of soft food for dogs and cats. The soft food uses a formula closer to a cat’s natural diet. It uses only high-quality ingredients and contains no chemical preservatives or dyes. The ingredients are...

    Freshpet Cat Food Review

    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.