The role of foot ointment is mainly to inhibit fungus or kill fungus, foot ointment is just a general name, all topical ointments that can treat foot odor have a similar role. The main ingredients are sertaconazole nitrate, clotrimazole, special naphthofen, miconazole nitrate and so on. These drugs act on the surface of the skin and can effectively reduce the activity of the fungus, thus achieving the purpose of inhibiting the fungus. It can prevent the metabolic process of the fungus from decomposing the stratum corneum, which can not only suppress the foul odor of the feet, but also avoid the recurrence of strong itching, thus achieving the ideal therapeutic effect and improving the quality of life of the patient. But if the foot odor is very serious, if you want to cure the disease completely, it is recommended that it can best be combined with oral terbinafine tablets or itraconazole capsules.