笔者在临床上遇到一些咳嗽患者，在感冒愈后，仍咳嗽不已。追溯其治疗过程，大多曾误服镇咳止咳药，更普遍的是与服用止咳糖浆有关。 犹如发热，是人体藉由升高体温以对抗病毒或病菌的一种应变反应，而咳嗽则是人体呼吸道为排除异物的一种应变反应。因此切忌随便用镇咳药，尤其 I met some patients with clinical cough, the more the cold, still endless cough. Tracing back the course of their treatment, most have been mistaken for cough and cough medicine, more commonly associated with taking cough syrup. Like fever, is the body by raising the body temperature to fight against viruses or germs a strain response, and cough is the human respiratory tract as a response to foreign objects to eliminate strain. Therefore, avoid using antitussive, especially