Foot fungus generally refers to tinea pedis, the treatment of children’s foot fungus is mainly drug treatment, topical drugs are mainly antifungal ointment, oral drugs such as terbinafine hydrochloride and so on. 1. Topical drugs: the local treatment of tinea pedis is mainly antifungal ointment drugs, need to choose the right drug for different types. For blister type, non-irritating ointment should be used; for vesicular type, local dryness should be maintained, etc. Commonly used drugs include ketoconazole, terpinephrine and other antifungal drugs. Commonly used drugs include ketoconazole, terbinafine, amorolfine and salicylic acid. 2. Oral medication: when the condition is serious, oral medication should be considered, commonly used oral medication such as itraconazole. For the root cause of tinea pedis, long-term drug treatment is needed, if the course of treatment is too short, it will still lead to the recurrence of tinea pedis. You need to choose the right medication under the guidance of your doctor. When a child develops tinea pedis, he should go to the hospital immediately. The above medications should be used under the guidance of a doctor.