Does hairball remedy for cats really work?
Hairball remedy for cats is a product specifically designed to help cats digest and expel hairballs. It typically contains lubricants and cellulose to help hairballs pass smoothly through the cat's digestive system, reducing hairball buildup and vomiting. 
Hairball remedies are an effective adjunctive treatment for long-haired cats or cats prone to hairballs. They help cats expel ingested hair smoothly, reducing the risk of hairball formation and buildup.
The usual method for using hairball remedy is to squeeze an appropriate amount onto the cat's front paws and let the cat eat it. Hairball remedy usually has an appealing smell, so cats will eat it willingly.
However, hairball paste is not suitable for all cats. If your cat doesn't have hairball problems, or already has other methods to deal with hairballs, then hairball paste may not be necessary. Additionally, if your cat has any specific health issues or is taking other medications, it's recommended to consult a veterinarian first.