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白花蒿(Artemisia lactiflora Wall.)系菊科艾属多年生草本植物。奉新县民间用其水煎剂治喘咳病,我们研究发现从其茎叶提取的挥发油有平喘作用,临床上用白花蒿油丸治疗喘息型慢性支气管炎患者,取得了满意的效果。为了观察白花蒿挥发油的平喘作用和毒性,进行了如下实验。
Artemisia lactiflora Wall. is a perennial herb belonging to the genus Asteraceae. Fengxin County folk used its water decoction to cure asthma and cough. Our study found that the essential oil extracted from its stems and leaves has anti-asthmatic effect. Clinically, patients with asthmatic chronic bronchitis treated with Artemisia annua L. oil pills have achieved satisfactory results. In order to observe the antiasthmatic effect and toxicity of the volatile oil of Artemisia annua, the following experiment was performed.