Postpartum urticaria can be improved by topical medication, oral medication and intravenous medication, the specific efficacy varies from person to person, there is no fastest way. 1. Topical medications: The topical medications for postpartum urticaria are antipruritic and anti-allergic medications, common medications include glycerite lotion, benadryl cream and so on. 2. Oral medication: If you are not breastfeeding, you can choose to take oral loratadine, cetirizine and other antihistamines, if the symptoms are more serious, you can take short-term oral glucocorticosteroids in small doses, such as prednisone and so on. 3. Intravenous medication: If you are still breastfeeding, oral medication is not recommended, but calcium gluconate and vitamin C can be used for treatment. The use of medication should be under the guidance of a physician, and should not be used blindly.