Ceftibuten Products | Cleanchem - Ceftibuten is a third-generation cephalosporin antibiotic used to treat various bacterial infections, including respiratory tract infections, otitis media, and urinary tract infections. It works by inhibiting bacterial cell wall synthesis, which results in bacterial cell death. Ceftibuten is typically administered orally and is known for its long half-life, allowing for less frequent dosing. Side effects may include gastrointestinal disturbances and allergic reactions.