The common causes of itchy palms include contact dermatitis, tinea cruris, pruritus, herpes sweat and so on.
1. contact dermatitis: this disease occurs in the skin of the hand, mainly due to the palm of the hand in contact with irritating substances, such as soap, detergent, laundry detergent, strong acid and alkali, chemical drugs and other factors, manifested as itching, erythema, swelling, papules, blisters and other symptoms.
2. Ringworm:This disease is mainly caused by dermatophyte infection, common dermatophytes include red trichophyton, trichophyton fungus, gypsum-like microsporidium and flocculent epidermal fungus, etc., manifested as itching of the skin of the palms, pimples, blisters, erythema, scales and other symptoms.
3. Pruritus: this disease is mainly due to the skin is too dry, visceral diseases, mental stress, endocrine disorders, infections and other factors, can occur in the palm of the hand skin, manifested as itching without primary lesions, can be accompanied by burning, pins and needles or crawling sensation, itching is paroxysmal and other symptoms.
4. Sweat herpes: the etiology of this disease is unknown, can be caused by mental factors, focal infection, local allergies (nickel, chromium metal allergy) or stimulation, allergic constitution, etc., manifested in the palm of the hand intense itching, burning sensation, blisters, blisters, blisters drying up after the formation of a white collar-like peeling and other symptoms.
There are other causes of palm itching, it is recommended that the patient actively to the regular hospital, after a clear diagnosis, standardized treatment in accordance with medical advice.