Why does a cat bite itself when grooming?

Why does a cat bite itself when grooming? - briefly

Cats bite themselves during grooming to remove dirt, loose fur, or parasites, and to maintain their coat's cleanliness and health.

Why does a cat bite itself when grooming? - in detail

When a cat bites itself during grooming, this behavior is a natural and instinctive part of its self-care routine. Cats are meticulous groomers, and their grooming process involves licking, nibbling, and sometimes biting their fur and skin. One primary reason for biting is to remove dirt, debris, or loose fur that cannot be effectively dislodged by licking alone. The cat’s teeth act as a comb, helping to detangle fur or eliminate foreign particles that may cling to the coat. Additionally, biting can help address irritations caused by parasites, such as fleas or ticks, which may prompt the cat to focus on specific areas of its body. Cats also use biting to soothe itchy or irritated skin, often targeting spots where allergens, dry skin, or minor injuries cause discomfort. Another factor is the cat’s attempt to manage hairballs; by biting and pulling at fur, they may reduce the amount of loose hair ingested during grooming, minimizing the risk of hairball formation. In some cases, excessive biting or grooming may indicate underlying health issues, such as skin infections, allergies, or stress-related behaviors, which warrant attention from a veterinarian. Overall, biting during grooming is a multifaceted behavior that serves both practical and physiological purposes for the cat, ensuring its coat remains clean, healthy, and free from irritants.