Itchy feet and itchy hands may be caused by eczema, tinea pedis, pruritus and other diseases, the patient should consult a doctor in a timely manner to clarify the cause of treatment. 1. Eczema: itchy feet and itchy hands may be caused by eczema, is caused by a variety of internal and external factors of the superficial dermis and epidermal inflammation, can appear on the hands and feet of the polymorphic rash such as erythema, papules, scales, oozing and so on. 2. Tinea pedis: itchy feet and itchy hands may also be caused by tinea pedis, associated with fungal infections, patients will appear on the hands and feet parts of the erythema, papules, keratinization, scaling and so on. 3. Pruritus: If the patient’s feet itchy hands itchy but there is no localized primary skin lesions, it should be considered to be caused by pruritus, the etiology of this disease is more complex, and dry skin, neuropsychiatric factors, systemic diseases and so on. Other possible causes are contact dermatitis, acute urticaria, etc., the specific need to go to the hospital to clarify the cause of the disease.