Allergic urticaria, or hives, can be treated during pregnancy by removing triggers, using topical medications, and, if necessary, choosing to intervene with oral medications. 1. Remove triggers: For women during pregnancy, it is important to try to find the cause of the disease and avoid re-exposure to the causative factors, which can prevent the symptoms of allergic urticaria from reappearing. 2. Topical medications: Topical medications that can be used during pregnancy to alleviate the symptoms of allergic urticaria include glycerite lotion, which can be used to relieve itching, but has no clear therapeutic significance. If necessary, you can also choose mometasone furoate and other hormone ointment for external use, to achieve the effect of anti-inflammatory and anti-itching. 3. Oral medication: mainly for patients with more serious itching symptoms, through the above treatment effect is not good, you can cooperate with the doctor to choose oral loratadine, cetirizine and other antihistamine treatment. For urticaria during pregnancy, patients should pay great attention to, it is recommended to actively seek medical treatment, need to strictly comply with the doctor’s instructions to deal with and treatment, not blindly use drugs.