The causes of itchy skin on children’s feet may include mosquito bites, athlete’s foot and nutritional deficiencies. 1. Mosquito bites: children’s feet by mosquito bites caused by intense itching, will not be able to resist frequent scratching of the local skin, the surface of the skin will be scratched, it looks like the appearance of skin. 2. Tinea pedis: when children’s feet are infected by fungal infection caused by tinea pedis, the local skin will appear pimples, vesicles, flaking phenomenon, accompanied by itching symptoms. 3. Nutritional deficiency: if the children’s body lacks vitamin A or iron, resulting in the normal form and function of the epithelial tissue can not be maintained or the skin tissue nutritional disorders, the skin will produce skin peeling. Epidermis shedding after the stimulation of the skin nerve endings, can trigger itching. Children’s feet itchy skin may have other reasons, parents are advised to bring to the regular hospital in time, clear cause, under the guidance of professional doctors for treatment.