Why Does My Cat Eat My Hair?

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cat showing its teeth

Cats are fascinating creatures, filled with quirks and odd behaviors that can leave their human companions perplexed. One such behavior is your feline friend’s penchant for nibbling on your hair. You may find yourself pondering, “Why does my cat eat my hair?”

Is it a sign of affection, a dietary requirement, or simply another oddball cat habit? While it may seem unusual, there is a variety of reasons behind this behavior – some cute, some concerning. To unravel this feline mystery, let’s delve into the world of cats and their sometimes-baffling actions.

two cats grooming each other
Photo: karamysh/Getty Images

Social Bonding and Extended Grooming

Cats are not only self-groomers, but they are also social groomers. This behavior evolved as a mechanism to strengthen social bonds within cat communities. Feline grooming is often a reciprocal act, a way of displaying trust and affection.

In a domestic setting, cats may extend this grooming behavior to their human companions as a way of expressing their bond. When a cat grooms a human by nibbling or chewing on hair, it’s practically saying, “You’re part of my family.”

The evolutionary logic behind this behavior is that it promotes group cohesion and reduces conflict among members. It’s also a way for cats to spread their scent on their family members, further solidifying the bond.

So, if your cat is eating your hair, it’s not because it’s hungry or likes the taste—it’s probably trying to show affection and establish a social connection.

Sensory Exploration

Cats are naturally curious creatures, and they possess rich and nuanced sensory experiences that we can only begin to comprehend. Their curiosity often leads them to explore their environment using their senses of touch and taste in ways that may seem peculiar to us.

The texture of human hair, with its unique combination of softness and strength, may be particularly intriguing to cats.

They explore textures as part of their cognitive development and environmental interaction. When a cat chews or nibbles on hair, it’s potentially investigating the consistency and responsiveness of this novel material.

Furthermore, cats have barbed tongues which are designed to catch and hold onto things. These barbs not only help with grooming, but they also provide an enhanced tactile experience, allowing cats to explore their surroundings in ways ordinary touch can’t.

So, your cat may be gnawing at your hair not only as a form of social bonding but also as a tactile investigation of its environment. This is yet another fascinating aspect of understanding why your cat eats your hair.

cat grooming and eating her own hair
Photo: Nils Jacobi/Getty Images

Seeking Attention

Cats may be renowned for their independent nature, but they are equally known for their love of attention and affection from their human companions. Much like a child tugging on a parent’s sleeve for attention, a cat may resort to peculiar behaviors such as chewing on your hair as a means to elicit a response.

Whether it is an invitation to a playful session of tug-and-pull, a prompt for a gentle petting, or simply an attempt to acknowledge their presence, your cat uses this odd behavior as a communication tool.

The act of chewing on your hair can be seen as a cat’s way of saying, “Hey, I’m here. Pay attention to me.” It’s their way of breaking through our human-focused world and reminding us of their presence and their needs.

So, the next time you find your cat gnawing at your hair, understand that it might just be their way of seeking your attention and engaging with you. This is yet another dimension to the complex question of why your cat eats your hair.

Underlying Health Issues

While many of the reasons your cat might be eating your hair are benign, it’s essential to consider the possibility of underlying health issues.

Sometimes, eating non-food items like hair can indicate nutritional deficiencies or a condition called pica. Pica in cats is characterized by the ingestion of items that aren’t typically considered food.

If your cat is routinely eating your hair, they may be trying to supplement their diet with nutrients they’re not getting elsewhere.

For instance, a cat could be lacking fiber in their diet and view your hair as a source of roughage. Evaluating your cat’s diet and ensuring it is balanced and nutritious is a crucial step in addressing this habit.

Moreover, persistent hair-chewing behavior despite dietary adjustments may signal pica. This condition can be caused by various factors, including dietary deficiencies, compulsive disorder, or even boredom.

Signs of pica in cats include persistent chewing or ingestion of non-food items, vomiting, diarrhea, or changes in appetite or behavior.

If you suspect your cat has pica, prompt veterinary consultation is advised. The vet can diagnose the condition and help manage it, potentially through dietary changes, increasing environmental enrichment, or in some cases, medication.

cat licking her paw
Photo: TeamK/Pixabay

Risks of Cats Eating Hair

Eating hair can pose significant health risks for cats. The primary concern is the potential for hair to accumulate in a cat’s digestive tract, forming hairballs.

While most hairballs are vomited or passed naturally by cats, they can occasionally cause blockages in the stomach or intestines. This condition, known as a trichobezoar, can be life-threatening and often requires surgical removal.

Ingested hair can also potentially result in linear foreign body obstruction, a serious condition where hair forms a line or string through the intestines, causing them to bunch up or even tear.

Additionally, regular ingestion of hair can lead to dental issues. Hair is not easily chewed and can contribute to the formation of plaque and tartar, leading to periodontal disease if not addressed.

Lastly, if a cat is ingesting hair due to pica, they may also consume other non-food items, dramatically increasing their risk of digestive complications.

Therefore, it is crucial to address this behavior promptly. Always consult with a veterinarian if your cat is frequently eating hair or exhibits any signs of digestive discomfort or changes in behavior.

How to Stop Your Cat From Eating Your Hair

Preventing your cat from eating your hair requires a multi-faceted approach to ensure both their physical and emotional needs are met. Here are several practical tips that may help:

  1. Provide Stimulating Toys: Interactive toys that engage your cat’s predatory instincts can serve as an excellent distraction. Puzzle feeders, feather toys, and laser pointers are all wonderful tools for stimulating your cat’s hunting instincts and keeping them entertained.
  2. Regular Grooming: By maintaining regular grooming sessions, you can limit the availability of loose hair for your cat to ingest. This is especially important in long-haired cat breeds.
  3. Maintain a Balanced Diet: Ensure your cat’s diet is balanced and nutritious, meeting all their dietary needs. Consult with your vet to confirm that their food is providing all the necessary nutrients and fiber.
  4. Attention and Affection: Spend quality time with your cat daily. This can be through play, petting, or simply sitting together. This regular interaction can help reduce any attention-seeking behaviors, including eating your hair.
  5. Create Diversions: If your cat begins to show interest in your hair, distract them with a toy or treat. This redirection can help them associate their desires with another, safer activity.

Remember, persistent hair-eating behavior should be addressed with a veterinarian to rule out underlying health issues. By being proactive, understanding your cat’s needs, and taking these steps, you can lessen the likelihood of your cat eating your hair.

cat and her hairball
Photo: Tetiana Kreminska/Getty Images

Final Thoughts: Why Does My Cat Eat My Hair?

In conclusion, understanding why your cat eats your hair boils down to recognizing their instincts, needs, and sometimes, their health issues. This behavior could be a manifestation of boredom, a form of play, an attempt to groom you, or even a sign of nutritional deficiency.

By introducing a stimulating environment, maintaining regular grooming, providing a balanced diet, and diverting their attention, you can mitigate this behavior. However, it’s crucial to consult with a vet if such behavior persists, to rule out any underlying health conditions.

Every cat is unique and understanding their quirks and behaviors is a part of the joy of having a feline friend. Keep your patience, stay observant, and ensure that your furry friend is healthy and happy.


Can other pets exhibit similar behavior like cats eating hair?

Yes, other pets may also exhibit similar behavior. Dogs, for instance, are known to chew on their owners’ hair, which can be attributed to similar reasons like attention-seeking, boredom, or playfulness. However, each pet is unique, and it’s best to consult with a vet if you notice any unusual or persistent behavior.

Are certain breeds of cats more likely to eat hair than others?

While there isn’t specific research indicating that certain breeds are more inclined to eat hair, cats with a more playful or curious nature may be more prone to this behavior. This is largely dependent on the cat’s individual personality rather than its breed.

Can hair-eating behavior lead to hairballs in cats?

Yes, cats eating hair can lead to the formation of hairballs. When they ingest hair, it can accumulate in their stomach and eventually form a hairball, which they usually expel by vomiting. If your cat is frequently producing hairballs, it’s important to consult a vet.

Is there a specific diet that can deter my cat from eating my hair?

There’s no specific diet that can prevent a cat from eating hair. However, a well-balanced and nutritionally complete diet can help your cat feel satisfied and reduce the likelihood of them seeking out non-food items to ingest.

If you’re concerned about your cat’s diet, consult your vet for recommendations.

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