If you are finding hairballs on your floor more than once a week, you might wonder what is going on with your cat. Hairballs, or trichobezoars, happen when a cat ingests fur during grooming and it does not pass through the digestive system. While occasional hairballs are normal, frequent ones can signal something deeper. The good news is that most causes are manageable with the right changes to diet, grooming, and environment. Let’s walk through the real reasons behind frequent hairballs and what you can do to help your cat.

1. Excessive Shedding and Seasonal Coat Changes

The most straightforward cause of frequent hairballs is simply that your cat is shedding a lot. Cats lose more fur during spring and fall as their coats adjust to temperature changes. If you have a long-haired breed like a Persian or Maine Coon, the volume of loose fur is naturally higher. When your cat grooms, that loose fur ends up in the stomach. Regular brushing is the best defense. Use a deshedding tool or a slicker brush to remove loose hair before your cat swallows it. If grooming is a struggle, consider using a cat nail grinder to keep claws short and make handling easier, which reduces stress during brushing sessions.

2. Poor Diet and Lack of Fiber

A diet low in fiber can slow down digestion, making it harder for hair to move through the intestines. Many commercial cat foods are high in protein and fat but low in indigestible fiber that helps push fur along. Adding a small amount of canned pumpkin (plain, not pie filling) or a fiber supplement to your cat’s food can help. Also, consider switching to a food formulated for hairball control, which usually contains more fiber. For cats with sensitive stomachs, a cat probiotic supplement can support healthy gut bacteria and improve motility. Always introduce new foods gradually over a week.

Fun Fact

Did you know that hairballs are actually shaped like a tube, not a ball? They take the form of the esophagus as they are coughed up. That is why they look like a wet, tubular mass rather than a round clump.

3. Dehydration and Low Water Intake

Cats evolved from desert ancestors and often do not drink enough water. Dehydration leads to drier stool, which makes it harder for hair to pass through the digestive tract. When the colon reabsorbs too much water, the stool becomes compacted and fur gets stuck. Encourage drinking by placing multiple water bowls around the house, using a cat fountain (moving water is more enticing), or adding wet food to their diet. Even a small increase in moisture can make a big difference in how easily hair moves through the system.

4. Over-Grooming Due to Stress or Skin Issues

Cats groom not just for cleanliness but also to self-soothe. If your cat is stressed, bored, or has allergies, they may groom excessively, swallowing far more fur than normal. Common stressors include changes in routine, new pets, or lack of environmental enrichment. Providing scratching posts, interactive toys, and vertical space can help. For anxious cats, a cat calming collar can reduce nervous licking and over-grooming. If you notice bald patches or red skin, consult your vet to rule out allergies or parasites.

“A cat that grooms too much is often a cat that needs more play, more comfort, or a checkup.”

5. Underlying Health Conditions

Frequent hairballs can sometimes point to a medical issue. Inflammatory bowel disease, pancreatitis, or food intolerances can slow digestion and cause fur to accumulate. Hairballs can also be confused with coughing or regurgitation from respiratory infections or asthma. If your cat is vomiting hairballs more than once a month, has weight loss, a poor appetite, or seems lethargic, a vet visit is essential. They can run tests to rule out obstructions or motility disorders. Never try to treat frequent vomiting with home remedies without a professional opinion first.

6. Eating Too Fast or From the Wrong Bowl

When cats eat too quickly, they swallow more air and food without chewing, which can lead to regurgitation and hairballs. Also, if their food bowl is flat on the ground, they have to hunch over, which can cause them to gulp food. Elevated bowls can help your cat eat in a more natural, upright posture, reducing gulping and improving digestion. Check out our guide to elevated cat bowls if you think your cat might benefit from a raised feeder. Slowing down meals with puzzle feeders can also reduce the amount of fur swallowed during eating.

Remember, the occasional hairball is normal, especially for long-haired cats. But if your cat is coughing them up frequently, take a close look at their grooming habits, diet, and stress levels. Small changes like more brushing, better hydration, and the right feeding setup can make a big difference. And if things do not improve, a chat with your vet is always the safest next step.