Dry hands and feet may be triggered by ringworm, eczema, vitamin deficiencies and so on. 1. Ringworm: Dry hands and feet may be caused by ringworm triggered by fungal infection. It is recommended that patients can go to the hospital for fungal microscopy, and can be treated with antifungal drugs such as ketoconazole and clotrimazole under the guidance of the doctor. 2. Eczema: related to a variety of internal and external factors, eczema on the hands and feet may be associated with contact with certain chemicals, or certain allergy-prone substances, which may lead to dry hands and feet, peeling symptoms. It can be treated with topical glucocorticoid drugs such as dexamethasone or mometasone furoate as prescribed by the doctor. 3. Vitamin deficiency: dry hands and feet may also be caused by vitamin deficiency, when the body lacks vitamin A, it can cause excessive keratinization of the epidermis, resulting in dry hands and feet, flaking, peeling and other symptoms, the need for a balanced diet, supplemental vitamins. Dry hands and feet may also be caused by other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, can be symptomatic treatment.