Bactroban (generic: mupirocin) is a prescription medication used to treat impetigo and other simple skin infections caused by certain types of bacteria. Bactroban belongs to a group of drugs called topical antibiotics, which are used directly on the skin to kill bacteria. 

This medication comes in a skin ointment and skin cream and is usually used 3 times a day. It also comes in a nasal ointment and is usually used 2 times a day.

Common side effects of Bactroban include itching, burning, and redness in the area where Bactroban is applied.