Amoxicillin/clavulanic acid is a combination penicillin-type antibiotic used to treat a wide variety of bacterial infections. It works by stopping the growth of bacteria.This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.
How to use amoxicillin-potassium clavulanate oral

Chew the tablets thoroughly and swallow, followed by a full glass of water (8 ounces/240 milliliters). Take this medication with a meal or snack as directed by the doctor. Depending on your specific product, this medication is usually taken every 8 or 12 hours.
The dosage is based on your weight, medical condition, and response to treatment.
For the best effect, take this antibiotic at evenly spaced times. To help you remember, take this medication at the same time(s) every day.
Continue to take this medication until the full prescribed amount is finished, even if symptoms disappear after a few days. Stopping the medication too early may allow bacteria to continue to grow, which may result in a return of the infection