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据载[中国药典(1990年版一部)注释选编]:“细辛的药用部位,历代本草均记载为根,东北地区于伪满时期改用带根全草。”细辛,始载于《神农本草经》,列为上品,历代本草均有记载。《名医别录》记载:“细辛生华阴山谷,二月、八月采根阴干。”《吴普本草》记载:“细辛、如葵叶,赤色,一根一叶相连,三月、八月采根。”当今所用细辛为马兜铃科植物北细辛、汉城细辛、华细辛三种,药用为带根全草。《中国药典》(95版一部)规定细辛“含挥发油不少于2.0％(ml/g)”,作者通过实验说明细辛根、叶中挥发油含量相差悬殊。全草入药的细辛在加工成饮片时,应注意根、叶的比例,以确保临床疗效。 1 实验材料 汉城细辛(嘉兴市医药站);北细辛(湖州市医药
According to the editorial of the Chinese Pharmacopoeia (1990 version 1), the medicinal parts of Asarum were recorded as roots in the past and the Northeast region was changed to the full-rooted grass in the pseudo-Manchu period.” Asarum, only contained in “Shen Nong’s Materia Medica” is listed as a top grade. Historical records have been recorded. The “Doctors Don’t Record” records: “The Asarum Huayin Valley has its roots dried in February and August.” “Wu Pu’s Materia Medica” records: “Asarum, such as sunflower leaves, red, one leaf connected, March, VIII Monthly rooting.” Asarum used today for the Aristolochiaceae plants Asarum, Asarum, Asarum three kinds of water, medicinal rooted grass. “Chinese Pharmacopoeia” (a 95th edition) stipulates that asarum contains “not less than 2.0% (ml/g) of volatile oil”. The authors have shown that the volatile oil content in the root and leaves of Asarum is very different. When the whole herb is used as a medicinal herb, aspartame should be taken into account when the roots and leaves are processed into pieces to ensure clinical efficacy. 1 Experimental Materials Seoul Asahi (Jiaxing Medical Station); Northern Asarum (Huzhou Medicine)