Firocoxib is primarily used in veterinary medicine as a non-steroidal anti-inflammatory drug (NSAID) to manage pain and inflammation in animals. It is commonly prescribed for dogs and horses to alleviate discomfort associated with osteoarthritis, postoperative pain, and other musculoskeletal conditions. The drug works by selectively inhibiting the COX-2 enzyme, which is responsible for inflammation and pain, while minimizing effects on the COX-1 enzyme, thereby reducing the risk of gastrointestinal side effects. In horses, it is often used to treat lameness and joint issues, improving mobility and quality of life. For dogs, it provides relief from chronic pain conditions, helping them remain active and comfortable. Firocoxib is available in oral tablets or paste formulations, making it easy to administer. Its long-lasting effect allows for once-daily dosing, ensuring convenience for pet owners and veterinarians.