" If you forget to take a dose, take it as soon as you remember, unless it's nearly time for your next dose
May 2, 2023 · The usual dose of oral KEFLEX is 250 mg every 6 hours, but a dose of 500 mg every 12 hours may be administered
One option is taking 250 mg 4 times per day for 7 to 14 days (1 to 2 weeks)
Medically reviewed by Drugs