呼吸道感染与支气管哮喘有密切关系。呼吸道感染可使许多支气管哮喘患者诱发喘息,或使支气管哮喘的临床症状加重。支气管哮喘患者支气管的异常和部分平喘药物均易于引起呼吸道和肺部感染。呼吸道合胞病毒、鼻病毒等可引起喘息症状。该文讨论了呼吸道病毒感染诱发支气管哮喘的机制、临床特点和诊治方法。 Respiratory infections and bronchial asthma are closely related. Respiratory infections can cause wheezing in many patients with bronchial asthma or worsen the clinical symptoms of bronchial asthma. Bronchial asthma bronchial abnormalities and some antiasthmatic drugs are prone to respiratory and pulmonary infections. Respiratory syncytial virus, rhinovirus can cause wheezing symptoms. This article discusses the mechanism, clinical features and diagnosis and treatment of bronchial asthma caused by respiratory virus infection.