In the plateau, the skin often itchy bumps are mostly considered to be urticaria, which can be treated by general treatment, oral drug treatment, topical drug treatment and so on. 1. General treatment: generally on the plateau with urticaria, mostly with ultraviolet radiation, contact with cold air and other factors related to stimulation, in addition, eating allergic foods (such as fish, shrimp, eggs, mango, etc.), mental stimulation, infection and other factors can also induce urticaria, it is recommended that the patient in accordance with their own situation, try to avoid contact with allergens. 2. Oral drug therapy: for acute urticaria, oral second-generation antihistamines, such as cetirizine, loratadine, etc.; severe acute urticaria, need to use glucocorticosteroid therapy, such as prednisone, etc.; chronic urticaria, but also need to be combined with the first-generation antihistamines, such as chlorpheniramine, ketotifen, etc.; antihistamine is ineffective, but also the use of cyclosporine therapy. 3. Topical medication: If the local itching is obvious, you can also use topical antipruritic agents, such as glycerite lotion, zinc oxide lotion, etc., to relieve symptoms. On the plateau, itchy skin bumps also need to consider polymorphic solar rash, eczema and other diseases, it is recommended that the patient to the regular hospital in a timely manner to find allergens, away from the allergic substances, the use of medication, in the guidance of a professional physician to rationalize the use of medication, do not blindly self-medication.