概說 凡能制止嗽咳的藥物,叫做鎮咳藥。咳嗽是一種由於刺激而来的運動,凡是迷走神經分佈的領域内有疾患存在時,都能刺激延髓的咳嗽中樞而發生咳嗽,它的原因固然很多,但總括起來,郤可歸納爲下面兩類: 第一類是由於氣道本身的變化而發生的。例如炎症,潰瘍,創傷,出血等咳嗽,這類咳嗽的發生,是 The drug that can stop coughing is called antitussive. Cough is a kind of exercise due to stimulation. When there are diseases in the area where the vagus nerve is distributed, it can stimulate the cough center of the medulla oblongata and cough occurs. There are many reasons for this, but overall, it can be summarized as the following two categories: The first type occurs due to changes in the airways themselves. For example, inflammation, ulcers, wounds, bleeding, etc., cough, and the occurrence of such cough is