Generic Ilosone is used to treat many kinds of infections and to prevent ''strep'' infections in patients with a history of rheumatic heart disease who may be allergic to penicillin.
Generic Principen is an antibiotic in the penicillin group of drugs. It is used to treat many different types of infections caused by bacteria, such as ear infections, bladder infections, pneumonia, gonorrhea, and E. coli or salmonella infection.