儿童咳嗽是人体的一种保护性呼吸反射动作,通过咳嗽可以把呼吸道中的异物、刺激性气体、呼吸道分泌物等“垃圾”排出去。门诊上接诊的咳嗽儿童非常多见,可以说占到了儿科门诊量的六七成。但是,由于感冒、哮喘、支气管炎等许多疾病都可引起咳嗽, Children cough is a protective respiratory reflex action of the body, through the cough can be foreign body in the airways, irritating gases, respiratory secretions, such as “trash ” discharged. Outpatient clinics cough children are very common, it can be said to account for the pediatric outpatient volume of 67%. However, many diseases such as flu, asthma and bronchitis can cause cough,