Why Do Cats Lick Themselves? Understanding Feline Grooming Behavior

This daily ritual unlocks surprising health, comfort, and social benefits in every feline.

By Medha deb
Created on

Why Do Cats Lick Themselves?

Cats are famous for their meticulous grooming routines, often seen spending hours a day licking all parts of their bodies. Far from being a quirky feline habit, this daily ritual is a sophisticated mix of instinct, biology, and social need. On average, cats devote anywhere from two to five hours each day to licking themselves, a practice that begins as kittens and continues throughout their lives.

Core Reasons Cats Lick:

  • Cleaning and Coat Maintenance: Removes dirt, debris, loose fur, and parasites.
  • Temperature Regulation: Helps keep cats cool through the evaporation of saliva.
  • Itch and Pain Relief: Soothes irritated skin or targets areas of discomfort.
  • Improved Circulation: The massaging action of the tongue stimulates blood flow.
  • Self-Soothing: Reduces stress and anxiety, releasing calming endorphins.
  • Social Bonding: Communicates affection and forges group identity among cats and with humans.

How Much Do Cats Groom?

Grooming is an essential daily activity for cats, often rivaling the time they spend sleeping. While estimates vary, most cats dedicate at least two to five hours a day—up to half their waking hours—to licking and grooming. Even kittens as young as four weeks old demonstrate these behaviors, learning both from instinct and observation.

Breaking Down the Grooming Process

Cats employ a combination of advanced tools for self-grooming:

  • Rough tongues: Covered in backward-facing barbs (papillae), perfect for catching loose fur and debris.
  • Sharp teeth: Used for biting at knots, dirt, or shedding their own claws.
  • Paws and saliva: Cats often lick their paws to moisten them, then use them like washcloths for hard-to-reach surfaces.

Why Exactly Do Cats Lick Themselves?

1. Cleaning and Coat Health

The most visible reason for all this licking is cleanliness. The barbed texture of a cat’s tongue helps trap loose fur, dirt, and even pesky parasites like fleas. Their grooming ritual not only keeps them tidy but also spreads natural oils from special glands across the coat, giving it a healthy sheen and supporting skin health.

2. Regulating Body Temperature

Cats don’t sweat across their bodies like humans. Instead, by spreading saliva onto their fur, they allow for evaporative cooling. This process is especially important in warmer weather, allowing cats to maintain a safe body temperature when the heat rises.

3. Boosting Circulation

As they lick, the gentle but firm action of their tongues provides a massage, stimulating blood flow and promoting healthy skin. This is particularly beneficial for senior cats or those with limited physical activity.

4. Alleviating Itchiness and Pain

If your cat seems focused on licking one area, it might be because of an itch, skin irritation, or even pain beneath the surface, such as from arthritis or a urinary infection. Focused grooming here is more than just habit—it’s an instinctive response to discomfort.

5. Stress and Anxiety Relief

Grooming is self-soothing for cats. This behavior triggers the release of endorphins—chemicals that boost mood and calm anxiety. Major changes in a cat’s environment, like moving or the arrival of a new family member, often lead to an increase in grooming time.

When Is Licking a Problem?

While licking is natural, there’s such a thing as too much. Over-grooming—often noticeable by bald patches, redness, or skin injury—is a red flag. This could signal:

  • Chronic pain (for example, from arthritis or a urinary issue)
  • Itchy skin (from allergies, parasites, or irritation)
  • Excessive stress or anxiety, sometimes manifesting as a behavior called psychogenic alopecia

If you observe persistent licking, hair loss, scabs, wounds, or your cat’s grooming seems to disrupt normal daily activities, it’s a good idea to consult with your veterinarian.

Why Do Cats Lick Each Other?

The act of cats licking each other is called allogrooming and serves several roles:

  • Spreading Scent: Cats have scent glands on their face and head; mutual grooming mingles these scents, creating a shared “colony scent” that reinforces social bonds within a group.
  • Health Maintenance: Licking helps cats clean each other’s fur, especially the areas they can’t easily reach themselves, like the back of the head and neck.
  • Bonding: Whether mother-and-kitten or adult cats in a bonded pair, allogrooming is an expression of affection and belonging.

Why Does My Cat Lick Me?

When your cat chooses to lick you, it’s a complex gesture that echoes many of the same motivations found in feline social groups. Your cat’s licks may mean:

  • Affection: Just as with other cats, licking you is a sign of love and trust.
  • Creating a Colony Scent: By mingling scents, your cat marks you as part of their social family.
  • Grooming Instincts: Some cats treat their humans like feline companions, trying to “help” you keep yourself clean—even if you don’t really need it.
  • Tasting Something Interesting: Your skin’s natural scent, salt from sweat, or a lotion you use might simply smell interesting or tasty to your cat.

What If My Cat Is Licking Too Much?

Excessive licking can sometimes point to behavioral or medical problems. Look for these warning signs:

  • Bald spots, redness, or open sores
  • Licking that interferes with eating, sleeping, or playing
  • Sudden changes in grooming routine, especially after a stressful event

If you notice these symptoms, schedule an appointment with your veterinarian. Identifying the underlying cause can help you relieve your cat’s discomfort and prevent further issues.

How to Help Cats with Excessive Grooming

  • Visit the vet to rule out pain, allergies, or underlying illness.
  • Identify stressors in your cat’s environment—recent changes, loud noises, or new pets/people—and try to reduce their impact.
  • Provide enrichment (toys, puzzles, window perches) to keep your cat’s mind and body active.
  • Try pheromone diffusers, which may reduce feline anxiety without medication.

The Evolutionary Roots of Feline Grooming

Grooming isn’t just about beauty—it’s a behavior inherited from wild ancestors. In nature, staying clean is an important part of self-preservation. Removing odors and parasites improves hunting success and reduces the risk of disease. Social grooming also plays a key role in colony life, solidifying family bonds and helping to rear healthy offspring.

Frequently Asked Questions about Cat Grooming

Why do cats groom themselves after being petted?

Some cats will immediately start licking themselves in an area you’ve touched. This is often a way of restoring their natural scent or finishing the ‘grooming’ session you’ve started with your attention.

Is licking a sign my cat is sick?

Grooming itself is normal, but excessive licking, bald spots, or skin irritation are warning signs. If grooming is disrupting your cat’s life or causing wounds, consult your veterinarian promptly.

Do all cats groom themselves the same amount?

No. Some breeds (such as Persians) may need extra grooming help due to their thick coats. Age, health status, and temperament also affect grooming frequency.

Why do cats sometimes chew their claws or nails during grooming?

Chewing at paws or claws is a normal part of removing old nail sheaths, dirt, and debris. Excessive chewing or limping, however, might signal an injury or infection.

Quick Summary Table: Why Cats Lick Themselves

ReasonDescription
CleaningRemoves dirt, fur, and parasites from the coat.
CoolingEvaporation of saliva helps keep body temperature stable.
BondingPromotes social connection between cats and with humans.
Itch/Pain ReliefTargets irritated or painful areas on the body.
Self-SoothingHelps relieve anxiety and comfort the cat.

Key Takeaways for Cat Owners

  • It’s normal for cats to spend hours each day grooming themselves.
  • Grooming serves many roles: cleaning, cooling, bonding, relaxation, and health.
  • Excessive licking, hair loss, or skin injury deserve prompt attention from a veterinarian.
  • Supporting a healthy, stress-free environment can reduce unwanted over-grooming.
Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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