Amoxicillin and potassium clavulanate for oral suspension is an antibiotic used to treat a wide range of bacterial infections. It is effective against infections caused by bacteria that may be resistant to amoxicillin alone. Specific uses for this medication include treating bacterial infections in the: Respiratory tract: Pneumonia, bronchitis, and throat infections (such as tonsillitis). Ears and Sinuses: Otitis media (ear infections) and sinusitis (sinus infections). Urinary tract: Bladder and kidney infections. Skin and soft tissues: Boils, abscesses, and cellulitis. Bones and joints. Oral cavity (teeth). Important Notes: This medication is an antibiotic and will not work for viral infections such as the common cold or flu. It should be used only as prescribed by a doctor. The full prescribed course of treatment must be completed, even if symptoms improve, to ensure all bacteria are killed and to prevent the development of antibiotic resistance. It is often recommended to take this medication with food to reduce the chance of stomach upset.