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支气管哮喘是抗原引起的变态反应性疾病，主要病理变化为炎症细胞浸润，并释放炎症介质，微循环通透性增加，气管平滑肌强烈收缩而引起呼吸困难。芬斯匹利由于其强大的松弛气道平滑肌作用，目前被用于治疗哮喘或其它呼吸道炎症引起的呼吸道平滑肌痉挛［1］。但芬斯匹利在哮喘中
Bronchial asthma is an allergic disease caused by antigen, the main pathological changes of inflammatory cell infiltration, and the release of inflammatory mediators, microcirculation increased permeability, strong contraction of tracheal smooth muscle caused by breathing difficulties. Fespiride is currently being used to treat respiratory smooth muscle spasms caused by asthma or other respiratory inflammation due to its potent relaxation of airway smooth muscle [1]. But Fensilipide is in asthma