民间用樟科植物樟树[cinnamomum camphora(L)Neeseteberaier]的种子治疗哮喘。经736例慢性气管炎病人临床验证,其镇咳、平喘总疗效为86.6%,显效以上53%。从樟籽中提取的樟籽精油(简称樟籽油)进行临床观察,其作用主要为平喘。用此药制成丸剂,每丸含樟籽油40毫克,治疗支气管哮喘和喘息型气管炎共85例病人,观察了103例次,平喘效果为92.2%,显效以上为65%。该药特点为平喘效果好,起效快。 The asthma is treated with the seeds of the banyan tree [cinnamomum camphora (L) Neeseteberaier]. After 736 cases of chronic bronchitis patients clinically verified, the total efficacy of antitussive and antiasthmatic was 86.6%, significantly more than 53%. The essential oil extracted from loquat seeds (referred to as loquat seed oil) was clinically observed and its effect was mainly asthma. The medicine was made into pills, each pill contained 40 mg of eucalyptus seed oil, and 85 patients were treated for bronchial asthma and asthmatic bronchitis. 103 cases were observed, the anti-asthma effect was 92.2%, and the marked effect was 65%. The medicine is characterized by good anti-asthmatic effect and rapid onset of action.