Merafloxacin is primarily used in veterinary medicine as an antibacterial agent. It is effective against a wide range of bacterial infections in animals, particularly in livestock and poultry. The compound is often administered to treat respiratory and gastrointestinal infections caused by susceptible bacteria. Its broad-spectrum activity helps in managing diseases that can impact animal health and productivity. Additionally, merafloxacin is sometimes used in aquaculture to control bacterial infections in fish, ensuring healthier stocks and reducing economic losses. Proper dosage and administration are crucial to minimize the risk of antibiotic resistance and ensure effective treatment.