Method : wtb using the bronchodilator and antiallergic drug to treat them .

方法：对本组病例使用支气管扩张剂和抗过敏药物治疗。

The trade name for a drug used to treat upper respirator congestion ; it contains an antihistamine and a bronchodilator and a vasoconstrictor .

用来治疗上呼吸道阻塞的药物的商标名；包含抗组胺剂和血管收缩剂。

A bronchodilator ( airway-opening drug ) is always given at the end of the test to reverse the effects of the methacholine .

在该试验结束的时候，你还要吸入一种支气管扩张剂（开放气道的药物）以拮抗醋甲胆碱的作用。

A bronchodilator ( trade name alupent ) used to treat asthma and emphysema and other lung conditions ; available in oral or inhalant forms ; side effects include tachycardia and shakiness .

用来治疗哮喘和肺气肿以及其他肺部疾病的支气管扩张剂；口服或吸入；副作用包括心跳过速和心跳不稳定。