Bactroban, scientifically known as mupirocin ointment, can treat foot fungus, but it is not the primary treatment for foot fungus; rather, foot fungus secondary to bacterial infection can be treated with Bactroban. It is usually seen when there is redness, swelling, erosion, yellow oozing, and yellow crusting on the toes, and a bacterial culture of the pus shows the presence of bacteria corresponding to antimicrobials such as mupirocin, so it can be treated with Pepto-Bismol. The most important medication for foot odor is through antifungal treatment, you can use topical terbinafine hydrochloride ointment, terbinafine hydrochloride spray, luliconazole ointment, clotrimazole ointment, miconazole nitrate ointment, or naftifine ketoconazole ointment, but also can be applied externally with 2% boric acid solution to make the whitish macerate or vesiculation, oozing place to make it dry up, scab, or you can also use the fresh amaranth decoction of water to make cold and wet compresses twice a day for 20 minutes each. It can also be applied with cold wet compress of fresh amaranth decoction twice a day for 20 minutes.