Summer hand cracking due to cracked hands and feet, eczema and ringworm and other diseases, according to the symptoms of specific analysis. 1. cracked hands and feet: generally speaking, the normal population in the summer will not appear in the winter cracking symptoms, but engaged in special types of work such as long-term contact with chemicals or long-term weight-bearing hand work, there will be chapped hands, the need to relieve the symptoms of petroleum jelly ointment. 2. Eczema: chronic eczema manifested in the affected area of the skin infiltration of dark red spots with pimples, scratches and scales, local skin thickening, surface roughness, which can lead to cracking of the hands, can be used externally with halomethasone and other corticosteroid hormone ointment to treat. 3. ringworm: due to fungal infections in the hands, scaly keratinized type can be diffuse skin roughness, thickening, flaking, dry, can be used externally anti-fungal infection drugs such as naftifine ketoconazole symptomatic treatment. Summer hand cracking may also have other reasons, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions for symptomatic treatment.