经考证发现木的药用始于唐初，古本草所载木系以桂木为主的一些木属木本植物。作者对原植物和木药材进行了研究，提出了性状、显微及理化鉴定特征。此外还对根皮所含的挥发油进行了成分分析，发现油中以具抗癌作用的尽揽香烯为主，其次为匙叶按油烯、杜松烯、ａ－榄香烯、ａ－毕澄前烯等。 According to the research, it was discovered that the medicinal properties of wood began in the early Tang Dynasty. The ancient woody plants contained some woody woody plants mainly composed of laurel. The authors studied the original plants and wood herbs, and proposed characteristics of traits, microscopic and physicochemical identification. In addition, the essential oil contained in the root bark was also analyzed. It was found that the oil was dominated by the full-scale anti-carcinogens, followed by the oleophyll, juniperene, a-elemene, and a-. Bi Cheng before the ene and so on.