Foot odor is more common and is usually seen in people who sweat a lot. The odor can be produced by the decomposition of foot sweat by bacteria and fungi. If the feet sweat too much, not only foot odor, but also itching, blisters, flaking, erosion and other symptoms of foot odor, you need to promptly seek medical attention for effective antifungal treatment. First of all, if the patient only has the symptoms of foot odor, you can use foot light powder, which contains salicylic acid, boric acid, bitter ginseng and other ingredients can effectively inhibit the growth of fungi; in addition, the keratin layer is too thick will also facilitate the growth of bacteria and fungi, salicylic acid can accelerate the removal of the keratin layer, promote the metabolism of the foot skin, and play an effective anti-fungal effect. Potassium permanganate solution, lead acetate solution, etc., can effectively inhibit bacteria, play a therapeutic role, but the specific type of medication and dosage need to strictly follow medical advice. Secondly, if itchy, blistering, flaking, erosion and other symptoms of foot odor occur at the same time, you need to actively carry out antifungal treatment, topical antifungal ointment, such as terbinafine hydrochloride ointment, sertaconazole nitrate ointment, etc.. If the effect of topical drugs is not good, you can combine the application of antifungal drugs, such as itraconazole capsules, terbinafine hydrochloride tablets, etc. All types and doses of medication should be selected under the guidance of a doctor, and patients should not self-medicate. Patients with foot odor should pay more attention to the improvement of daily living habits, pay attention to personal hygiene, keep feet clean, wash feet regularly, wear breathable shoes and socks and change them regularly. Do not share slippers, towels and other items with others to avoid infecting others.