婴儿肺炎是婴儿常见的下呼吸道感染性疾病,病原为细菌、病毒以及支原体、衣原体等微生物,以发热、咳嗽、气促以及肺部固定湿罗音为共同的临床表现,可导致严重缺氧,心肺功能不全。近年来研制的细辛脑具有抗炎、解痉、平喘、祛痰等多种功效[1],已逐渐应用于临床,取得较好的疗效,? Infant pneumonia is a common lower respiratory tract infection in infants. Pathogenic bacteria, viruses and mycoplasmas, chlamydia and other microorganisms to fever, cough, shortness of breath and pulmonary fixed wet rales as a common clinical manifestations can lead to severe hypoxia, Cardiopulmonary dysfunction. In recent years developed asarone has anti-inflammatory, antispasmodic, antiasthmatic, expectorant and other effects [1], has been gradually applied to clinical and achieved better efficacy?