Ritemed Cloxacillin 500mg tablets are a prescription antibiotic specifically used to treat infections caused by certain types of bacteria, particularly staphylococci that are resistant to penicillin. This medication works by killing these bacteria, helping your body overcome the infection. Always follow your doctor's prescribed dosage and complete the full course of treatment for the best results. Consult your physician to determine if Ritemed Cloxacillin is the right antibiotic for your specific condition.