众所周知支气管哮喘是一种反复发作的慢性气道炎症。虽然呼吸道病毒感染是否为引起哮喘的直接原因还有待研究,但病毒诱发哮喘的急性加重已得到广泛的认同[1]。现将病毒诱发哮喘急性加重期的机制综述如下,旨在为哮喘的诊治提供更深入的认识。1诱发哮喘急性发作的病毒随着近几年 It is well-known that bronchial asthma is a recurrent chronic airway inflammation. Although respiratory virus infection is the direct cause of asthma remains to be studied, but the virus-induced acute exacerbation of asthma has been widely recognized [1]. Now the mechanism of virus-induced acute exacerbation of asthma is summarized as follows, to provide a more in-depth understanding of the diagnosis and treatment of asthma. 1 Acute asthma attack induced by virus in recent years