The most commonly prescribed topical antibiotic for stye is erythromycin. Oral antibiotics are more effective, usually amoxicillin, cephalosporin, tetracycline, doxycycline, or erythromycin. The stye should clear in about two days, but the antibiotic should be taken for the full term prescribed, usually seven days. What is polymyxin used to treat?Read More →