The common causes of itchy skin bumps in the elderly are physiological factors such as dry skin, atopic dermatitis, urticaria, eczema, etc. The main general treatment and medication should clarify the cause and treat the cause. 1. Physiological factors: If it is due to excessive cleaning, dry skin and other physiological factors, resulting in the elderly itchy skin with small bumps. Should strengthen the skin care, avoid bathing too hard, especially to avoid the use of too hot water excessive cleaning. Can also be used with external rubbing vitamin E cream, urea cream and other moisturizing cream, moisturize the skin. 2. Allergic dermatitis: If it is caused by allergic dermatitis in the elderly itchy skin pimples, can be applied to the boric acid solution of local wet compresses, topical dinexed ointment and other glucocorticoid drugs. Severe symptoms need oral cetirizine, loratadine and other antihistamines. 3. Urticaria: If the itchy skin of the elderly caused by urticaria with small bumps, can be applied to ibastine, chlorpheniramine maleate and other antihistamines, with the use of topical glycerine lotion and other drugs to stop itching treatment. 4. Eczema: If the elderly itchy skin bumps caused by eczema, can be rubbed pimecrolimus cream, tacrolimus ointment and other drugs, eczema area is large with oral cetirizine and other antihistamines for treatment. Older people with itchy skin pimples are recommended to seek medical advice as soon as possible, after the cause is clear, under the guidance of the doctor for treatment, do not self-medication.