Adult 1-2 g daily in 2 divided doses.
Cystitis 1-2 g daily as a single dose or in 2 divided doses.
Other UTI 2 g daily in 2 divided doses.
Skin & soft tissue infections 1 g daily as a single dose or in 2 divided doses.
Upper & lower resp tract infections 1 g daily. The dose may be increased up to 2 g daily in severe infections in 2 divided doses.
Pharyngitis & tonsillitis caused by group A β-haemolytic streptococci 1 g daily in divided doses for 10 days.
Childn 25-50 mg/kg/day in 2 divided doses.