Foot fungus refers to tinea pedis, caused by fungal infections, often involving between the toes, foot metatarsal, heel, foot side edge, there is no so-called “nemesis”, can be used externally, such as biphenylbenzazole cream, boric acid solution and other antifungal treatment, and oral itraconazole and other treatments, if necessary. It is recommended that you wear breathable shoes, keep your feet dry, and do not share shoes, socks, footbaths, and other household items to avoid contagion. The treatment of foot odor is based on topical medication, and different drugs can be selected according to different clinical types, such as blister type can choose bifonazole cream, macerated vesicles can choose 3% boric acid solution, 0.1% isacridine solution, wet compresses, oozing can be used to reduce the use of miconazole powder; scaly keratosis pilaris can be used to exfoliate strong compound benzoic acid ointment, and so on. If the efficacy of external medicine is not good, oral antifungal drugs such as itraconazole and terbinafine can be used for systemic treatment. All of the above drugs should be used under the guidance of a doctor, and both topical and oral drugs should be used according to the doctor’s prescription and according to the course of treatment, and if there is any discomfort, it should be timely to consult a doctor.