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近年来,在防治慢性气管炎药物研究中,发现中草药的芳香油(另称挥发油)对慢性气管炎多数有一定的疗效,特别是平喘疗效较好。例如从芸香草提取的芳香油,对组织胺所致豚鼠支气管痉挛有明显对抗作用,临床应用上亦肯定其平喘作用较好;从伞形花科兰芹属植物黄蒿种子得到的芳香油中,分离出的葛缕酮亦具有较
In recent years, in the study of drugs for the prevention and treatment of chronic bronchitis, it has been found that aromatic oils of Chinese herbal medicines (also known as volatile oils) have a certain degree of curative effect on chronic bronchitis, especially for asthma. For example, the aromatic oil extracted from thyme has obvious antagonistic effect on histamine-induced bronchospasm in guinea pigs, and its clinical application is sure that its antiasthmatic effect is better; the aromatic oil obtained from the seed of Artemisia oleracea from the genus Umbellifera In the above, the isolated carthalone also has a relatively