Objective To explore the role of leukotriene B4 in the pathogenesis of chronic urticaria and the anti-inflammation activity of mizolastine in treating chronic urticaria.

目的探讨白三烯B4在慢性荨麻疹发病中的意义及咪唑斯汀在治疗慢性荨麻疹中的抗炎作用。

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Why: If corticosteroids alone aren't working, an anti-leukotriene can block the chemicals that are further fueling airway swelling and spasms.

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