Itchy red palms may be due to ringworm, contact dermatitis, eczema and other causes. 1. Ringworm: belongs to the common superficial fungal infectious diseases, mostly caused by the palm of the hand through direct contact with the ringworm parts or sharing gloves and towels with patients. The main manifestation is the pinpoint size of the deep in the blisters, accompanied by palm redness, itching feeling obvious. 2. Contact dermatitis: mainly caused by palm contact with certain exogenous allergic substances or irritating objects, early manifestation of palm flushing, with obvious itching. With the aggravation of the condition can appear pimples and papules, lesions are often dark red. 3. Eczema: due to the stimulation of a variety of factors inside and outside the body, can be manifested as palms of erythema, papules, papules, blisters, accompanied by itching and other symptoms, can also cause palms itchy red. If the palms of the itchy red symptoms, do not judge and medication, should go to the regular medical institutions, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment and therapy.