中国林业科学研究院上海林化试验室以松针提取药用针叶软膏的试验已经成功。软膏为黄绿色,常温下呈粘稠状,具针叶气味。软膏中含有生物活性物质,其中的脂肪溶性维生素和针叶抗生素有很大的医疗功效。其制取方法为:取已蒸取过松针油的松针,置入萃取器中,加入初馏点为60°,终馏点为120°的溶剂汽 Chinese Academy of Forestry Shanghai Forestry Laboratory pine needles to extract medicinal coniferous ointment test has been successful. Ointment is yellow-green, at room temperature was viscous, with needle odor. Ointments contain bioactive substances, of which fat-soluble vitamins and coniferous antibiotics have a great medical effect. The preparation method comprises the following steps: taking pine needles which have been steamed and loose pine needle oil into an extractor, adding a solvent vapor with an initial boiling point of 60 ° and an ending point of 120 °