Children’s itchy feet may be related to mosquito bites, atopic dermatitis, hand-foot-mouth disease, tinea pedis. 1. Mosquito bites: mosquito bites children’s feet, localized pimples, bumps, pimples, bruises, bruises and other skin damage, often accompanied by varying degrees of foot itching, tingling and other symptoms. 2. Allergic dermatitis: for example, children’s feet in contact with detergents, disinfectants, drugs, etc., may appear local foot itching, redness and swelling and other symptoms. 3. Hand, foot and mouth disease: caused by enterovirus infection, there may be children’s feet itching, herpes, accompanied by oral and hand herpes, fever and other discomforts. 4. Tinea pedis: due to fungal infection of children’s feet, there may be children’s feet itching, intense itching, blisters and other symptoms. There are many other causes of itchy feet in children, it is recommended to clarify the cause of the disease under the guidance of a doctor, to avoid self-medication blindly.