Cefaclor is an effective treatment option for combating bacterial infections that affect the respiratory system, such as acute sinusitis, otitis media, and bacterial sore throat (streptococcal pharyngitis), in addition to acute bronchitis.
Cefaclor is also used to treat infections of the skin and soft tissues, urinary tract infections, acute cystitis, and infections that affect the bones and joints. It is also used to prevent infection in some surgical procedures.