Erythromycin and benzoyl peroxide or benzoyl peroxide and erythromycin is a medication used to treat Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections, Erythrasma, Gastroenteritis, Gonorrhea, Legionnaires' Disease, Mycoplasma Infections, Rosacea, Staphylococcal Infections, Streptococcal Infections, Syphilis, Urethritis, Whooping Cough and Bacterial Eye Infections. For more details on dosage and administration for Acne Vulgaris, Campylobacter Infections, Chancroid, Chlamydia Infections, Erythrasma, Gastroenteritis, Gonorrhea, Legionnaires' Disease, Mycoplasma Infections, Rosacea, Staphylococcal Infections, Streptococcal Infections, Syphilis, Urethritis, Whooping Cough and Bacterial Eye Infections. Visit the Erythromycin and benzoyl peroxide resource page.