Urticaria can be applied topically, but the simple application of topical anthralin is not very good at controlling the allergic inflammatory response to urticaria. For the treatment of urticaria, first of all, it is recommended that urticaria patients apply antihistamines orally, clinically like loratadine, cetirizine, paracetamol these drugs can quickly control the onset of urticaria after taking them orally. And in adhere to take about 3-5 days, can effectively control the urticaria this time the disease. Of course, anthralin, as well as glycopyrrolate lotion and glucocorticoid ointment can be used as a topical treatment method, which can also play a role in stopping itching and eliminating local allergic inflammatory reactions. If the patient has recurrent episodes of urticaria, this application of topical application of anthralin is not very effective.