桉叶油,又称白千层脑、桉树脑,是一种无色油状液体,在桉树油、玉树油、樟脑油、月桂叶油等物质中提取而来,广泛用于医药,配制牙膏香精等。桉叶油按质量标准分为食用香精、工业用油和医药用油3类,在医药上应用较多的是蓝桉油,蓝桉油具有抗多种细菌的作用,特别是对上呼吸道感染、慢性支气管炎,有祛痰作用。临床上通过抑菌实验,发现蓝桉叶油有抑菌能力,通过吸入和气管滴入两法应用时,它对治疗肺结核病有令人满意 Eucalyptus oil, also known as Melaleuca cerebrum, Eucalyptus brain, is a colorless oily liquid extracted from eucalyptus oil, Yushu oil, camphor oil, bay leaf oil and other substances, widely used in medicine, preparation of toothpaste flavor Wait. Eucalyptus oil according to the quality standards are divided into food flavors, industrial oils and medicinal oils in three categories, is more used in medicine is the blue eucalyptus oil, eucalyptus oil has a variety of anti-bacterial effect, especially for upper respiratory tract infection Chronic bronchitis, expectorant effect. Clinically, antibacterial experiments found that blue eucalyptus oil has antibacterial ability, by inhalation and tracheal instillation two applications, it is satisfactory for the treatment of pulmonary tuberculosis