Ceftibuten is a third-generation cephalosporin antibiotic. it is an orally administered agent, with two dosage forms, capsule or oral suspension. indicationsceftibuten is used to treat acute bacterial exacerbations of chronic bronchitis (abecb), acute bacterial otitis media, pharyngitis, and tonsilitis. it is also indicated for pneumonia, infections of the urinary tract, enteritis, and gastroenteritis.