佩兰,又名兰草、香草,主产于江苏、浙江、河北等地。祖国医学认为,佩兰味辛、性平,归脾、胃、肺经,具有解暑化湿、辟秽和中的功效。《本草纲目》云:“本品夏月佩之,辟秽,气香如兰,故名。”古籍记载,佩兰开胃除恶,清肺消痰,夏月采置发中,令头不黏,故又有“醒头草”“省头草”之名。现代药理研究发现,佩兰全草含挥发油1.5%~2.0%,其主要成分有对聚伞花素、乙酸橙花醇酯、百里香酚甲醚等,有祛痰、 Perrin, also known as bluegrass and vanilla, is mainly produced in Jiangsu, Zhejiang, and Hebei. According to the motherland’s medicine, Perrin is delicious and sexual, and it has the functions of relieving summer heat, removing sputum and phlegm in the spleen, stomach and lungs. “Compendium of Materia Medica” cloud: “This product is the summer moon wear, rumor, gas incense, such as blue, hence the name. ” ancient records, Peiyan addition to evil, Qingfei Xiaoying, Xia Yue mining hair, so that the head It is not sticky, so it has the name of “Xingtou grass” and “Shoutou grass.” Modern pharmacological studies have found that Perrin total volatile oil 1.5% to 2.0%, the main components of the cyanidin, acetate nerol acetate, thymol methyl ether, etc.