目的研究茼蒿的镇咳、祛痰作用。方法设立空白对照组、茼蒿提取物(0.4,0.2,0.1ml)组、阳性对照组(川贝止咳糖浆)组。采用小鼠氨水引咳法和气管酚红排泄法评价茼蒿提取物的镇咳和祛痰作用。结果茼蒿提取物能明显延长小鼠的咳嗽潜伏期,减少咳嗽次数,增加小鼠呼吸道黏膜酚红的排出量。结论茼蒿提取液具有显著的镇咳祛痰作用,可作为一种食疗方法应用。 Objective To study the antitussive and expectorant effects of Chrysanthemum indicum. Methods The blank control group, the extract of Artemisia selengensis (0.4,0.2,0.1ml) group, the positive control group (Chuanbei Cough Syrup) group were established. The antitussive and expectorant effect of extract from Artemisia selengensis was evaluated by mouse aqueous ammonia cough and tracheal phenol red excretion. Results Artemisia extract can significantly prolong the incubation period of mice cough, reduce the number of cough, increase respiratory mucosal phenol red emission. Conclusion Artemisia tuisii extract has a significant antitussive and expectorant effect, which can be used as a therapeutic method.