Infection of ear, nose, throat, skin and genitourinary tract: Adults and children over 12 years: Oral, 500 mg every 12 hours or 250 mg every 8 hours.
Dosage may be increased according to the infections: in severe infection: 500 mg every 8 hours.
Duration of therapy for most infection should be continued for at least 2-3 days after the patient becomes asymptomatic.
Gonorrhea: Single 3 g of oral dose.
Prevention of bacterial endocarditis: Single 2 g oral amoxicillin given 1 hour before dental procedure or minor upper respiratory tract surgery or instrumentation.