It belongs to broad-spectrum antimicrobial;
Quinolones are antimicrobial agents that kill bacteria by inhibiting DNA spinases. And no cross resistance between other antibiotics, suitable for sensitive bacteria caused by gonorrheal urethritis, acute bronchitis and acute attack of chronic bronchitis, pneumonia, cystitis, pyelonephritis, complexity of prostatitis, chronic urinary tract infection, typhoid fever, bacillary dysentery, skin and soft tissue infection and abdominal cavity infection.