You notice it first as a small bald patch on your cat’s belly, or maybe the fur along their back legs starts looking thin and stubby. At first you might think it’s just shedding, but then you see them licking, licking, licking the same spot over and over. That’s overgrooming, and it’s not a phase. It’s your cat telling you something is off. As a fellow cat owner, I know how worrying it is to watch your pet hurt themselves with their own tongue. Let’s walk through the most common reasons behind this behavior and, more importantly, what you can actually do about it.

Is It Really Overgrooming Or Just Normal Grooming?

Cats are meticulous cleaners, and a healthy cat can spend up to 50 percent of their waking hours grooming. But overgrooming is different. Look for broken or stubbly fur, bald patches (especially on the belly, inner thighs, or lower back), red or irritated skin, and even small sores. If you see your cat licking so much that they make a wet spot on their fur, that’s a red flag. Normal grooming doesn’t cause hair loss or skin damage.

Allergies Are A Top Culprit

Just like people, cats can have allergic reactions to things in their environment or their food. When a cat’s skin itches, they lick to try to soothe it. This is one of the most common medical reasons for overgrooming. Environmental allergies can come from pollen, dust mites, or mold. Food allergies are often triggered by proteins like chicken, beef, or fish. If you suspect food is the issue, check out our guide on Signs Of Food Allergies In Cats: A Quick Guide to see if your cat’s symptoms match. For cats with environmental allergies, your vet might recommend regular bathing to remove allergens from the skin and coat. You can learn more about that in our article about How Often To Bathe A Cat With Allergies?

Stress And Anxiety: The Emotional Side

Cats are creatures of habit, and any change can make them anxious. A new baby, a move, a new pet, or even rearranging the furniture can trigger stress. Overgrooming becomes a self-soothing behavior, like a person biting their nails. It releases endorphins that calm them down, but it becomes a vicious cycle. If your cat is overgrooming due to stress, the key is to identify the trigger and create a safe, predictable environment. Give them high perches, hiding spots, and plenty of playtime. Sometimes just adding a new scratching post or a window perch can make a huge difference.

Fun Fact

Did you know that a cat’s tongue is covered in tiny, backward-facing barbs called papillae? They are perfect for removing loose fur, but when a cat overgrooms, those same barbs can irritate the skin and even cause hairballs. If your cat is prone to hairballs from overgrooming, check our guide on How Often To Brush A Cat Prone To Hairballs? What to Know for tips on reducing fur ingestion.

Pain Or Discomfort That Your Cat Hides

Cats are masters at hiding pain. Overgrooming can be a way for them to focus on a specific area that hurts. For example, a cat with arthritis might lick their sore joints. A cat with a urinary tract infection might lick their lower belly or genitals. Even dental pain can cause a cat to lick their lips or paws excessively. If the overgrooming is focused on one spot, like a paw or a hip, pain is a strong possibility. Always have your vet rule out arthritis, dental disease, or internal issues before assuming it’s behavioral.

Parasites: The Itchy Invaders

Fleas are the classic cause of overgrooming, even if you don’t see them. Some cats are allergic to flea saliva, and just one flea bite can cause intense itching for days. Mites and lice are less common but can also cause irritation. If your cat is overgrooming their lower back, tail base, or back legs, fleas should be your first suspect. Even indoor-only cats can get fleas from you bringing them in on your clothes. A good flea prevention product from your vet is the first step. If your cat is also sneezing or showing other signs, it might be related to a broader allergic response. Our guide on Why Does My Allergic Cat Sneeze So Much? What to Know can help you connect the dots.

“Your cat isn’t trying to be difficult. They are trying to tell you something with the only tool they have, their tongue. Listen closely.”

When To See The Vet And What To Expect

If your cat has bald patches, sores, or you’ve noticed the overgrooming for more than a few days, a vet visit is essential. Your vet will likely do a skin scrape to check for mites, a flea comb test, and possibly bloodwork to rule out underlying diseases like hyperthyroidism or kidney disease. They may also recommend a food trial to check for food allergies. Never try to treat overgrooming with over-the-counter creams or sprays without a diagnosis, as they can be toxic if licked. If the cause is behavioral, your vet might suggest a calming supplement or refer you to a veterinary behaviorist.

Practical Steps You Can Take Right Now

While you wait for a vet appointment, you can start helping your cat feel better. Brush your cat daily to remove loose fur and reduce the urge to lick. This also helps you check for fleas, bumps, or sore spots. Make sure their environment is enriched with toys, scratching posts, and vertical space. Consider a calming diffuser that releases synthetic pheromones. If you suspect food allergies, start a diary of what your cat eats and when the licking gets worse. And if your cat is also dealing with sneezing or other allergy symptoms, our article on Life Expectancy Of A Cat With Allergies: A Quick Guide provides helpful context on managing allergies long-term. Remember, you are your cat’s best advocate. With patience and the right help, you can get to the bottom of this and bring back their beautiful, healthy coat.