Borneol has three optical isomers, D, L and dl, which are mainly dextrorotatory in business. Dexborneol naturally exists in lavender oil, perilla oil, rosemary oil and some kinds of camphor. L-borneol exists in essential oils such as citronella oil and pine needle oil. English name: Borneol alias: linalool, borneol, linalool, camphorinol, endo -2- bornanol, endo -2- hydroxy camphor, borneol, Barros camphor, Sumatra camphor Chemical name: bicyclo [2.2. 1] heptyl -2- 0. Etzucc。 ) Elsholtzia serrata, a Lauraceae plant. C whole grass [6] a rhizome of Araceae plant b calamus c, a cypress plant b juniper. et Zucc。 C cone [8], a kind of volatile oil extracted from Asarum of Aristolochiaceae. C from Shuang Ye, the volatile oil of Chrysanthemum morifolium in Compositae. And C of Chimonanthus Chimonanthus of Chimonanthaceae. Pharmacological effects: it has sweating, excitement, spasmolysis, anthelmintic and corrosive effects. Thank you for your adoption, hehe!