吴先彬大量批发中药材白前的药用价值 鹅管白前、竹叶白前批发

白前，中药名。为萝藦科植物柳叶白前Cynanchum stauntonii(Decne.)Schltr.ex Lévl.或芫花叶白前Cynanchum glaucescens(Decne.)Hand.-Mazz.的干燥根茎和根。秋季采挖，洗净,晒干。分布浙江、江苏、安徽、江西、湖南、湖北、广西、广东、贵州、云南、四川等地。具有降气，消痰，止咳的功效。用于肺气壅实，咳嗽痰多，胸满喘急。

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入药部位植物的干燥根茎和根。性味味辛、苦，性微温。归经归肺经。

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功效降气，消痰，止咳。主治用于肺气壅实，咳嗽痰多，胸满喘急。

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治久嗽兼唾血：白前三两，桑白皮、桔梗各二两，甘草(炙)一两。上四味，切，以水二大升，煮取半大升，空腹顿服。若重者，十数剂。忌猪肉、海藻、菘菜。(《近效方》)

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采集加工秋季采挖，洗净,晒干。炮制方法1、白前：除去杂质，洗净，润透，切段，干燥。2、蜜白前 ：取净白前，照蜜炙法炒至不粘手。