Erythromycin is an antibiotic, which is used to treat certain kind of bacterial infections. Erythromycin topical preparations are largely used on the skin to help control acne. The antibiotic is also used in combination with other medicines and are applied topically or taken orally for treating the infections. https://www.reddit.com/r/Philippines/comments/1hzkqi3/comment/m9g5ohm/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button