1, local treatment: preferred, commonly used imidazole drugs are 1% bifenazole, 2% miconazole, 1-3% clotrimazole, 2% ketoconazole, 1% econazole, 2% sertaconazole, etc.; acrylamide drugs are 1% naftifine, 1% terbinafine or 1% boutinafine preparations; other 2.5% amorolfine, 1% ciclopirox, 2% liranafil, etc., according to the clinical type of different dosage forms The treatment course is 4-6 weeks, with topical application 1~2 times a day. For keratosis pilaris, keratin exfoliating agents such as urea, salicylic acid or lactic acid can be added. 2. Systemic treatment: For those with keratosis pilaris or severe interdigital tinea pedis, those with poor compliance with topical medications, and those whose patients request oral medications, oral antifungal medications can be used without contraindications. Itraconazole 200mg twice a day for 1 week; children 5mg/kg.d. Terbinafine 250mg/d for 2 weeks; children weighing <20kg 62.5mg a day, weight 20-40kg 125mg a day, weight >40kg 250mg a day. fluconazole 150-200mg/d once a week for 4~6 weeks; children 6mg/kg. /kg. 3. Combination therapy: In order to improve the efficacy and reduce the recurrence rate, different kinds of antifungal drugs can be combined, topical and topical or topical and systemic combination therapy. 4.Foot fungus secondary to bacterial infection: the principle of treatment is first antibacterial treatment and then antifungal treatment. Local first topical 1:2000 small crema solution or Chinese medicine preparation wet compress or wash bubble, after that topical ezacrine paste etc. After the bacterial infection is controlled, topical antifungal drugs are then applied. Oral antibacterial drugs or antifungal drugs may also be used. 5. Tinea pedis combined with eczema: Treatment principle anti-allergic treatment while actively treating the primary fungal infection. Glucocorticoids containing antifungal drugs, such as trimethoprim econazole cream, can be used topically. Oral antifungal drugs can also be taken at the same time.