Foot fungus is tinea pedis, small children with tinea pedis can take medication, as well as general measures to regulate. 1. medication: children with tinea pedis can use ketoconazole cream, miconazole nitrate cream and other antifungal ointment as prescribed by the doctor. For patients with localized impregnation and erosion, it is necessary to use 3% boric acid solution, 0.1% ethacridine and other solutions for wet compresses under the guidance of the doctor. After the exudation is reduced, topical antifungal ointment is applied. 2. General measures: children with athlete’s foot need to keep the child’s feet clean and dry, after washing the feet need to dry in time. In addition, usually need to give the child to wear breathable shoes and socks, to change shoes and socks to the child in a timely manner. In addition, children with tinea pedis should not share shoes, socks, towels, bathtubs and other items with others. If your child has athlete’s foot, you need to take him/her to the doctor, who will choose the appropriate treatment according to his/her condition.