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第37章 中药的分类与特性(1 / 2)

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中草药的分类与特性是极为丰富的,它们可以根据不同的标准进行分类。

1. 按药用部位分类:如根及根茎类、茎木类、皮类、叶类、花类、果实种子类等。这种分类方式有助于学习和比较各类药材的外部形态和内部构造,因而有利于药材的性状鉴定和显微鉴别。

2. 按功效分类:如清热解毒药、活血化瘀药、补气药、补血药等。这种分类方式有利于了解和研究中草药的作用和用途。

3. 按自然属性和亲缘关系分类:首先将中草药分为植物药、动物药和矿物药。动植物药材再根据其原植物、动物的亲缘关系来分类和排列次序。例如麻黄科、木兰科、毛茛科等。

中草药的特性包括:

? 多成分:中草药通常含有多种活性成分,这些成分可以相互协同作用,增强疗效。与单一化学药物相比,中草药的多成分特性使其更适合综合治疗。

? 整体药效:中草药一般具有多种药物成分的复杂组合,这些成分相互作用产生综合的药效。这种综合疗效使得中草药在治疗各种疾病和症状时能够发挥多方面的作用。

? 注重整体调理和治疗:传统中草药理论认为,疾病的产生往往与人体整体的阴阳平衡失调有关,因此,治疗时强调全身的平衡调理。这一特点使得中草药在长期疾病治疗和身体康复方面具有一定优势。

此外,中草药还具有以下特性:

? 性味归经:每种药同时具有气和味,因此在具体临床运用中必须将气与味结合起来分析。尤其某些药还具有两种或两种以上的味,因此更要全面分析,才能正确使用,提高疗效。

? 升降浮沉:指药物的性能的趋向性。升指上升,降指下降,浮指浮散,沉指沉潜。升与浮同类,属阳;沉与降同类,属阴。一般说来,凡具有升浮性能的药物,多趋于上行外散,有升提、透表、发散等作用。凡具有沉降性能的药物,多趋于下行内聚,有降逆、渗湿、泻下、潜镇、收敛等作用。

中药采收:全草,叶类,花与花粉,果实与种子,根与根茎,树皮与根皮,动物类药材,矿物类药材。

中药炮制:切制,炮炙(炒法、炙法、制炭、煅、蒸、煮、炖、炜、其他“??、制霜、水飞、发芽、发酵、”)

煎药法:用具、用水、火候(文火,武火)、煎煮(先煎,后下,包煎,另煎,融化,泡服,冲服,煎汤代水)

服药法:服药时间,服药方法(汤剂,丸剂,散剂,膏剂,冲剂、糖浆剂)

四气:(寒、热、温、凉)

五味:(酸、苦、甘、辛、咸)

药物七情:(单行、相须、相使、相畏、相杀、相恶、相反)

十八反十九畏等等。

补虚药:

1、补气药(人参,西洋参,党参,太子参,黄芪,白术,山药,白扁豆,甘草,大枣,刺五加,绞股蓝,沙棘,红景天,蜂蜜)

2、补阳药(鹿茸,冬虫夏草,淫羊藿,巴戟天,仙茅,杜仲,续断,肉苁蓉,锁阳,补骨脂,益智仁,菟丝子,沙苑子,核桃仁,胡芦巴,韭菜子,阳起石,紫石英,蛤蚧,海马)

3、补血药(熟地黄,白芍,阿胶,何首乌,当归,龙眼肉)

4、补阴药(北沙参,南沙参,百合,麦冬,天冬,石斛,玉竹,黄精,枸杞子,桑椹,墨旱莲,女贞子,黑芝麻,龟甲,鳖甲,楮实子)

解表药:

1、发散风寒药(麻黄,桂枝,紫苏叶,生姜,香薷,荆芥,防风,羌活,白芷,细辛,藁本,苍耳子,辛夷,葱白,胡荽,柽柳)

2、发散风热药(薄荷,牛蒡子,蝉蜕,淡豆豉,桑叶,菊花,蔓荆子,柴胡,升麻,葛根)

清热药:

1、清热泄火药(石膏,南寒水石,知母,芦根,天花粉,竹叶,淡竹叶,鸭跖草,栀子,夏枯草,决明子,密蒙花,青葙子)

2、清热燥湿药(黄芩,黄连,黄柏,龙胆,秦皮,苦参,白鲜皮)

3、清热解毒药(金银花,连翘,穿心莲,大青叶,板蓝根,青黛,贯众,蒲公英,紫花地丁,野菊花,拳参,漏芦,土茯苓,鱼腥草,大血藤,败酱草,射干,山豆根,青果,锦灯笼,金果榄,木蝴蝶,白头翁,马齿苋,鸦胆子,地锦草,翻白草,委陵菜,绿豆,半边莲,白花蛇舌草,千里光,白蔹,四季青)

4、清热凉血药(生地黄,水牛角,玄参,牡丹皮,赤芍,紫草)

5、清虚热药(青蒿,白薇,地骨皮,银柴胡)

泻下药:

1、攻下药(大黄,芒硝,番泻叶,芦荟)

2、润下药(火麻仁,郁李仁,亚麻子)

3、峻下逐水药(京大戟,芫花,商陆,牵牛子,巴豆,千金子)

祛风湿药:

1、祛风寒湿药(独活,威灵仙,川乌,草乌,木瓜,蚕沙,丁公藤,松节,海风藤,路路通,徐长卿)

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