Adult: Instil 0.3% solution into the affected eye/s.
Acute bacterial exacerbation of chronic bronchitis
Adult: 400 mg once daily for 10 days.
Prophylaxis of surgical infections
Adult: 400 mg as a single dose 1-6 hr before procedure.
Complicated urinary tract infections
Adult: Due to E. coli, K. pneumoniae, P. mirabilis or P. aeruginosa: 400 mg once daily for 14 successive days.
Uncomplicated urinary tract infections
Adult: 400 mg once daily. Due to E. coli: For 3 successive days. Due to K. pneumoniae, P. mirabilis or S. saprophyticus: For 10 successive days.
Otitis externa, Otitis media
Adult: Instil 0.3% solution into the affected ear/s.