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目的:研究抗病毒片止咳祛痰作用。方法:采用小鼠氨水引咳法和豚鼠枸橼酸引咳法观察止咳作用;用小鼠酚红排泌法观察祛痰作用。结果:抗病毒片能延长浓氨水或枸橼酸引起动物咳嗽的潜伏期,并减少咳嗽次数;能促进小鼠气管酚红排泌。结论:抗病毒片具有止咳、祛痰作用。
Objective: To study the anti-cough and expectorant effect of antiviral tablets. Methods: The cough-inducing effect was observed by using the method of cough-inducing mice by ammonia and citric acid-cough-inducing method of guinea pigs. The expectorant effect was observed by excretion of phenol red in mice. Results: Antiviral tablets can prolong the latent period of animal cough caused by concentrated ammonia or citric acid and reduce the number of coughs. It can also promote phenol red excretion in mice trachea. Conclusion: Anti-viral tablets with cough, expectorant effect.