Itchy skin needs to be detached from the stimulus, topical moisturizers, and treatment of the original disease according to the contact stimulus, age factor, systemic disease, skin disease and other different reasons. 1. Contact stimulation: such as contact with irritating chemicals, topical drugs, etc. may cause itchy skin, need to get rid of the stimulation, in severe cases, can be used as a topical glucocorticoid, such as mometasone furoate cream, or the application of calcium-modulating neuronuclease inhibitors, such as tacrolimus ointment. 2. Age factors: the elderly sebaceous gland function decreases easy skin dryness, there may be itchy skin, can be used glycerin, urea cream and other moisturizing emollients, control the number of baths, avoid excessive scratching. 3. Systemic diseases: such as uremia, cholestasis and other systemic diseases may appear itchy skin, the need to treat the primary disease, if necessary, the application of glucocorticoids such as hydrocortisone butyrate cream, antihistamines such as cetirizine. 4. Skin diseases: such as urticaria, eczema, herpes simplex, chickenpox, etc. may lead to itchy skin, in the treatment of the treatment of primary pathologies on the basis of the simultaneous application of mometasone furoate cream, glycerol lotion and other symptomatic itch. If necessary, oral antihistamines such as loratadine can be combined. The itchy skin may have other causes, it is recommended to consult the doctor in time, improve the relevant examination to clarify the diagnosis of standardized treatment, to avoid delaying the condition. The above drugs should be used in accordance with medical advice.