Fleroxacin is primarily used as an antibiotic in the treatment of various bacterial infections. It is effective against a wide range of Gram-positive and Gram-negative bacteria, making it suitable for treating respiratory tract infections, urinary tract infections, and skin infections. Its broad-spectrum activity allows it to be utilized in cases where other antibiotics may be less effective. Additionally, fleroxacin is sometimes employed in the management of sexually transmitted infections caused by susceptible organisms. Due to its potent antibacterial properties, it plays a significant role in combating infections in both clinical and hospital settings.