Patients with dry and itchy skin may have nothing to do with prostate surgery. Causes of dry and itchy skin include atopic dermatitis, eczema, dry skin, etc. The condition can be improved by general treatment and medication. 1. Allergic dermatitis: patients with atopic dermatitis should develop good living habits, maintain optimistic mood, pay attention to skin care, can be used under the guidance of the doctor antihistamines, such as cetirizine, ibastine, etc.; can also be used topical medications, such as glycerine lotion, Huanglian zinc oxide cream, urea ointment and so on, in order to improve the condition of the treatment. 2. Eczema: Eczema patients can follow the doctor’s instructions to use topical medications, such as glycerin lotion, ethacridine solution, dexamethasone cream, etc., but also antihistamines, such as loratadine, cetirizine, etc.; antibiotics, such as cefixime and so on. 3. Dry skin: patients with dry skin can be treated with topical moisturizers such as urea ointment, glycerin, etc. as well as heparin-like ointment to relieve symptoms. It is recommended that patients strictly follow the doctor’s instructions for medication, actively cooperate with the doctor’s treatment, develop good habits in life, pay attention to skin care, regular review.