Bare feet in shoes foot odor, mainly because the feet secrete a lot of sweat, sweat makes the feet in a damp state, easy to breed bacteria and fungi. The bacteria and fungi in the process of metabolism and reproduction will decompose the keratin layer, thus producing volatile gases. Volatile gas with bad odor will form foot odor. You can choose to wear loose, breathable shoes to avoid frequent sweating, or you can choose to wear a pair of socks, the emergence of sweat will be absorbed by the socks, which can reduce the probability of the emergence of a humid environment, not to provide a quality environment for the reproduction of bacteria and fungi, to achieve the purpose of prevention. If necessary, you can choose topical sertaconazole nitrate cream with erythromycin ointment integrated application, can effectively inhibit bacteria and fungi, so as to achieve the contribution of treatment.