Itchy hands may be caused by contact dermatitis, ringworm, vitamin deficiency, etc. It can be treated by general therapy and medication. 1. Contact dermatitis: it may be that the hands are in contact with certain sensitizing or irritating objects after the occurrence of allergic or irritating reactions, thus causing the symptoms of itchy hands. You can follow the doctor’s instructions oral levocetirizine hydrochloride tablets, loratadine tablets and other medications, topical glucocorticoid ointment such as mometasone furoate and so on. At the same time need to clarify the causative factors and avoid re-exposure. 2. Tinea cruris: It is a fungal infection of the superficial skin of the hands, which is contagious, and may lead to hyperkeratosis of the skin of the hands, resulting in itchy peeling of the hands. You can take oral terbinafine hydrochloride tablets, external ketoconazole cream and other drugs as prescribed by the doctor. 3. Lack of vitamins: vitamins are important nutrients needed by the human body, the body can not get enough vitamins may lead to insufficient hand nutrition, resulting in itchy hands. You can go to the hospital to improve the relevant examination, clear lack of substances and then timely supplement. Itchy hand peeling may also be caused by palmoplantar keratosis, patients need to go to the regular hospital dermatology consultation, clear cause and then treatment, the application of drugs need to be under the guidance of the doctor strictly on time, according to the dose of application.