喘敌素(双氯氨苯恶唑烷),化学名为5—(4—氨基—3,5—二氯苯基)—3—叔丁基恶唑烷盐酸盐,是一种选择性较好的β_2受体兴奋剂,缓解支气管痉挛的作用强而持久,平喘起效快。适用于治疗支气管哮喘、慢性支气管炎及肺气肿患者的支气管痉挛。服药后偶有心慌、手抖、口干等副作用。较轻微,一般可自行消失,不影响继续服药。一般服用量为每次20 Cholesterin (bischlorobenzamide), chemically named 5- (4-amino-3,5-dichlorophenyl) -3-tert-butyl oxazolidine hydrochloride, is a selective Better β_2 receptor agonists, strong anti-bronchospasm and long-lasting, rapid onset of asthma. For the treatment of bronchial asthma, chronic bronchitis and emphysema in patients with bronchospasm. Occasional palpitation after medication, hand shaking, dry mouth and other side effects. Slight, generally disappear on their own, does not affect the continued medication. The average daily dose of 20