哮喘发作有信号哮喘像是埋在人体内的一枚定时炸弹,一旦急性发作,会出现许多危急情况。哮喘发作之前是有一些信号的,病人夜间易醒,打喷嚏、流鼻涕、流眼泪、咳嗽、咽痒等情况,往往是哮喘发作的早期征兆。病人从早期征兆到哮喘发作之间有一个时间窗,国外的研究认为有5天左右,国内研究发现 Asthma Attack Asthma is a type of time bomb that is buried in the body, and many critical situations can occur in the event of an acute attack. There was some signal before the asthma attack and the patient was often awake at night, sneezing, runny nose, tears, cough, itchy throat and so on and was often an early sign of an asthma attack. There is a time window between the early symptoms and the onset of asthma in patients. According to foreign studies, about 5 days,