For the itching of urticaria, the following methods can be used to relieve it: 1. Wet compresses can be applied, which can constrict blood vessels and have a certain effect of stopping itching. 2. Anti-allergic drugs, such as cetirizine tablets and paracetamol injections, can be taken orally or intravenously. 3. Vitamin C and calcium gluconate can be used to improve the permeability of blood vessels, thus further reducing itching. 4. Glucocorticoids can be used, which have anti-inflammatory, inhibit allergic reactions, antipruritic effect, oral, intramuscular or intravenous injection can be used, such as dexamethasone injection, etc.