Finger itching peeling hardened cracking may be chapped eczema, ringworm, scleroderma, contact dermatitis and other causes. 1. chapped eczema: prolonged contact with physical or chemical substances, as well as in the cold weather stimulation, long-term open-air work, resulting in dry skin on the hands, thus causing itchy fingers peeling hardened cracking, accompanied by limited erythema and other symptoms. 2. ringworm: mainly caused by dermatophytes of the hand superficial skin fungal infection, including trichophyton, epidermolysis bullosa, etc., resulting in patients with itchy fingers peeling hardened cracking, accompanied by the symptoms of itchy skin on the hands. 3. Scleroderma: heredity, immune vascular damage and collagen synthesis abnormalities and other reasons, will lead to finger itching peeling hardened cracking, accompanied by edematous erythema, skin atrophy and other symptoms. 4. Contact dermatitis: when the skin is exposed to certain exogenous substances, it will lead to inflammatory reactions at the contact site, resulting in itchy fingers hardened and cracked, accompanied by self-conscious itching, swelling and burning and other symptoms. Finger itching peeling hardened cracking there are other reasons, it is recommended to the regular hospital in time, a clear diagnosis, follow the doctor’s instructions for treatment, and at the same time to try to avoid contact with irritating substances, do a good job of hand skin care.