Tinea pedis (commonly known as “athlete’s foot”, foot fungus), is caused by fungal infection, the skin damage is often first unilateral (i.e., single foot), weeks or months before the infection to the opposite side. Blisters mainly appear in the toe abdomen and toe side, most common in the three or four toes, the soles of the feet can also appear, for the deep in the small blisters, can gradually fusion into a large blister. The skin damage of tinea pedis has a characteristic, that is, the boundary is clear, and it can gradually expand outward. Because of the development of the disease or scratching, there can be erosion, oozing, or even bacterial infection, pustules and so on. 1, between the toes have erosion, oozing people can not be used externally stimulating medicine, it is best to make the wound convergence and dry before using drugs. You can use 1:8000 potassium permanganate solution wet compress, and then external oil or powder, to be dry after the skin to use terbinafine hydrochloride cream or ointment. 2, if the skin keratinization thickening is serious, it is difficult to penetrate the absorption of antifungal drugs you can first use 10% salicylic acid ointment or compound benzoic acid ointment to make the keratin soften, and then use antifungal drugs. If the skin is obviously dry and cracked, you can soak in warm water every time to soften the keratin, and then use antifungal drugs. Skin dry crack obvious, can each warm water soak after local application of ointment, and then sealed with plastic film, wrapped bandage, 24 ~ 48 hours after removal, and then use antifungal drugs. 3, small blisters on the feet, unbroken can first use 3% boric acid solution soak, and then choose bifonazole cream and other antifungal cream. 4, tinea pedis combined with bacterial infection, in principle, should be the first local anti-bacterial infection can be used furacilin solution or 1:2000 xanthin solution wet compresses, serious infection, can be oral antibiotics, such as cephalosporin benzyl capsules, erythromycin and so on. 5, systemic treatment For stubborn tinea pedis, in the absence of contraindications, oral medication can be given. Such as terbinafine, itraconazole, fluconazole and so on. These oral drugs are effective, but should pay attention to its possible side effects, liver dysfunction is contraindicated. 6, to adhere to the medication tinea pedis is a chronic infection, the fungus parasitic growth and reproduction in the stratum corneum, need long-term medication to completely remove. Therefore, after the symptoms of tinea pedis are relieved, it is still necessary to adhere to the medication, the metabolic cycle of the skin is about 28 days, and the medication time must be adhered to for more than four weeks. It is best to carry out fungal examination and culture, three consecutive weeks are negative to be considered a cure. 7, don’t indiscriminate use of drugs tinea pedis medication is the most critical should be in accordance with the type of coherent regular treatment. Do not blindly treat by yourself, often make the condition delayed and aggravated. 8, the use of drugs according to the specific circumstances of the lesion broken ulcer can not use tincture, skin thickening, cracks should use ointment. 9, tinea pedis occurs secondary infection, local acute inflammation can not be according to the general tinea pedis treatment, should first deal with secondary infection. If there is redness and swelling, local boric acid water or furacilin liquid cold compresses can be used externally, if necessary, but also systemic application of antibiotics.