It's no surprise that many cats, especially long-haired ones, struggle with hairballs. If a cat can't digest the hair they swallow properly, a hairball can begin to build in the stomach. Some hairballs are regurgitated, while others may require veterinary care...Royal Canin Hairball Care dry cat food supports a cat's digestion to help reduce hairball formation. The targeted nutrition of this kibble is designed for cats in need of a little extra help with hairball management. Its exclusive blend of dietary fibers helps naturally stimulate the intestinal tract to pass the hair they swallow.