Children’s itchy feet, especially at night, may be due to tinea pedis, frostbite or insect bite dermatitis. 1. ringworm of the foot: due to the child’s greater activity, sweat secretion is more, if you do not get timely clean care, resulting in fungal infection of the feet, will cause the onset of ringworm of the foot, usually manifested as blisters, stains, cracks, etc., and accompanied by obvious itching, in the evening there may also be itching intensified the situation. 2. Frostbite: If you don’t do a good job of keeping your feet warm in the winter, resulting in frostbite on children’s feet, there will be swelling, burning and itching symptoms, and at night when you sleep indoors, the affected area is heated, the itching symptoms will be exacerbated by the rise in temperature. 3. Insect bite dermatitis: insect bite dermatitis is due to the human body by insect bites, resulting in insect secretions invade the human body caused by skin allergic reactions, the affected area is usually manifested as redness, erythema, blisters and other lesions, and accompanied by obvious itchiness, itching at night is particularly obvious. Because of the children’s feet itchy and intensified at night more factors, so when the relevant discomfort, it is recommended to go to the hospital in a timely manner for examination and diagnosis, clear cause of the disease in the guidance of the doctor under the guidance of the individual situation, targeted treatment, to avoid aggravation of the condition.