Itchy feet at night may be caused by tinea pedis, eczema, contact dermatitis and other causes. 1. Tinea pedis: a superficial fungal infection caused by dermatophytes that invade the skin between the toes and the nails, with clinical manifestations such as peeling, blisters, whitish and soft skin, and itching. Itching is more obvious at night when resting or when the skin temperature rises, thus appearing the symptoms of itchy feet at night. 2. Eczema: Itchy feet at night may be caused by eczema, eczema is a kind of superficial dermis and epidermis inflammatory disease caused by internal and external factors, can occur in any part of the skin lesions with erythema, pimples, itching is intense. Because of the night rest moment patients will feel the night feet itchy. 3. contact dermatitis: patients if the feet at night contact with some easily allergic substances or irritating substances, such as shower gel, soap, etc., the skin surface produces an inflammatory reaction, which will be manifested in the night feet itchy. Patients with symptoms of itchy feet at night, should go to the hospital in time, under the guidance of the doctor reasonable treatment.