近来 ,在对哮喘患者支气管痉挛及炎性改变的药物治疗中常提到白三烯。众所周知 ,哮喘患者与鼻窦炎及其息肉患者的白三烯水平均增高。白三烯合成抑制剂 Zileuton和白三烯受体拮抗剂 Zafirlukast在改善哮喘患者主观症状及客观体征均有显著疗效。用 Zileuton或 Zafirlukast治疗了 Recently, leukotrienes are often mentioned in the medical treatment of bronchospasm and inflammatory changes in asthmatics. It is well known that patients with asthma and sinusitis and polyps in patients with leukotriene levels were increased. Zileuton, a leukotriene synthesis inhibitor, and Zafirlukast, a leukotriene receptor antagonist, have shown significant efficacy in improving subjective symptoms and objective signs of asthma. Treated with Zileuton or Zafirlukast