Children’s foot fungus that is tinea pedis, for shallow fungal infections, should be timely and thorough treatment. Can not “get rid of the root”, easy to re-infection and recurrence. Can through the basic care and external drug method of treatment. 1. Basic care: In daily life, children should wear breathable shoes and socks, change shoes and socks frequently, keep feet dry and clean, and avoid mixing shoes and socks with others to cause cross-infection. 2. Topical medication: Tinea pedis can be blistering, macerated, or scaly and keratinized. Different types of topical medications have different dosage forms. The general use of antifungal drugs such as terbinafine hydrochloride cream, clotrimazole cream and other drugs. Children with foot odor should go to the dermatology department to complete the examination, diagnosis, differential diagnosis and selection of drugs according to different types under the guidance of the doctor.