Can Bactroban treat athlete’s foot?

Bactroban ointment is a white, hydrophilic ointment whose active ingredient is mupirocin. It is indicated for the treatment of primary skin infections such as impetigo, furuncles (boils), and folliculitis, as well as secondary skin infections—including infected eczema, infected ulcers, and infected wounds. So, can Bactroban treat athlete’s foot?

Can Bactroban treat athlete’s foot?

Bactroban may occasionally help with athlete’s foot—but not always. Also known as mupirocin ointment, Bactroban is an antibacterial agent effective against bacterial infections; however, it has no antifungal activity. Since athlete’s foot (tinea pedis) is caused by fungal infection—not bacterial—antifungal agents are required for treatment, such as naftifine-ketoconazole cream, terbinafine hydrochloride cream, or bifonazole cream.

In certain special circumstances—such as when athlete’s foot is complicated by a secondary bacterial infection (e.g., localized erythema, swelling, or purulent exudate)—topical application of Bactroban may be beneficial to control the bacterial component. Once the bacterial infection is resolved, antifungal therapy should be initiated to address the underlying fungal infection. Typically, after clinical resolution of the rash, antifungal treatment should be continued for an additional week for consolidation. Transdermal absorption of mupirocin is minimal. Even if absorbed systemically, mupirocin is rapidly inactivated and eliminated renally via de-esterification of the ester bond between its side chain and core structure. Therefore, mupirocin is intended exclusively for topical use.

Patients are advised to develop the habit of washing their feet daily—a simple yet effective measure for preventing athlete’s foot. We hope this information is helpful to you.