Used For: Augmentin 625 is a broad-spectrum antibiotic used to treat bacterial infections caused by both gram-positive and gram-negative organisms, including those resistant to amoxicillin alone.Common infections treated:Respiratory tract infections: sinusitis, tonsillitis, pharyngitis, pneumonia, bronchitisEar, nose, and throat infections: otitis media, sinus infectionsUrinary tract infections (UTIs)Skin and soft tissue infections: cellulitis, abscesses, infected woundsDental infections: tooth abscess, gum infectionsBone and joint infections (osteomyelitis)Gastrointestinal infections (some bacterial forms)