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艾纳香(Blumea balsamifera)又名大风艾、冰片艾、大艾。是菊科多年生草本植物。株高1.5—2米,多分枝,茎木质化,全株密被黄白色绢毛。单叶互生,椭圆形或椭圆状披针形;头状花序,花黄白色。花期4—5月,果熟期9—10月。叶和嫩枝有冰片香气,鲜用或干用有清热消肿功效。茎叶含挥发油主要成分为左旋龙脑和少量桉叶素、柠檬烯、倍半萜烯醇等。全株含黄酮甙、香豆精、三萜类化合物。茎、叶蒸馏提取的艾粉是生产冰片的原料。贵州省年产艾粉1万斤左右,最高年产量5万斤。艾纳香主产贵州、广西、广东、云南、台湾等
Ainai (Blumea balsamifera) aka windy Ai, Borneo Ai, big Ai. Compositae is a perennial herb. Plant 1.5-2 meters, multi-branched, stems lignified, whole plant densely yellowish white serice. Leaves alternate, oval or oval-lanceolate; flower heads, flowers yellow-white. Flowering from April to May, fruit ripening period from September to October. Leaf and twig with borneol aroma, fresh or dry with heat swelling effect. The main components of essential oil contained in stems and leaves are Levobetaine and a small amount of cineole, limonene and sesquiterpene alcohols. The whole plant contains flavonoid glycosides, coumarin, triterpenoids. Stems, leaf extract from the extract is the production of borneol raw materials. Guizhou Province, with an annual output of about 1 kg of powder, the highest annual output of 50000 kg. Main production of Ainaxiang Guizhou, Guangxi, Guangdong, Yunnan, Taiwan and so on