小儿咳嗽为临床常见病、多发病。由于小儿形气未充，肌肤柔弱，卫外功能较差，在季节变化或秋冬时节，不能适应外界气候变化，故易为风寒热等外邪侵袭。外邪入里，首先犯肺，肺失宣肃，肺气郁闭，其气上逆而发生咳嗽。加之现在多为独生子女，饮食起居过度溺爱，生热生疾者较多? Pediatric cough is a common clinical disease, frequently-occurring disease. Due to infantile inflamed, weak skin, Wei outer function is poor, in the seasonal changes or autumn and winter season, can not adapt to outside climate change, it is easy to wind and heat and other evil invasion. Evils into the inside, first offending the lungs, lung loss Xuan Su, lung qi closed, its gas up cough. Coupled with more than one child now, over-spoiled diet, hot and sicken more?