青木香为较常用中药,《中国药典》1995年版收载马兜铃科植物马兜铃的干燥根,具有平肝止痛,解毒消肿之功效。近年来在北方一些地区发现将菊科植物土木香干燥根混充青木香使用的现象。笔者系统地对青木香及其混淆品土木香进行了药材性状及显微特征的比较。 1 药材性状 Qingmuxiang is a more commonly used traditional Chinese medicine. The “Chinese Pharmacopoeia” 1995 edition included the dried roots of Aristolochia Aristolochiae Aristolochiaceae and had the effects of hepatostatic analgesia and detoxification and swelling. In recent years, it has been discovered in some areas in northern China that the dry roots of Asteraceae plants are mixed and used for greenwood. The author systematically compares the medicinal properties and microscopic characteristics of Amurense and its adulterants. 1 medicinal properties