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种子类中药入药,一般应先经粉碎,否则会影响其疗效。目前不少基层医药部门对其切制加工不甚重视,为确保临床用药的有效性,我们对三味种子类中药不同切制品进行了煎出物含量比较。1 实验方法 取去皮杏仁、瓜萎仁、决明子各200g（药材由缙云县医药公司提供）,将原货和粉碎的1、2、3号粉（按《中国药典》1990版粉碎末细度的规定）各取样品40g,第一次加水700ml,冷浸1h,按一般中药煎煮法加热保持微沸30min,沙布过滤;第二次加水300ml,保持微沸25min,沙布过滤,合并滤液,过滤,取滤液250ml,在水浴上蒸干后,于105℃干燥3h,移置干燥
Seeds of traditional Chinese medicine are generally crushed before they can affect their efficacy. At present, many grass-roots medicine departments do not pay much attention to their cutting and processing. In order to ensure the effectiveness of clinical medicine, we compared the contents of the fried products of three kinds of Chinese herbal medicines. 1 Experimental method Take 200 g each of peeled almonds, melon wizened kernels and cassia seed (drug materials provided by Jinyun Pharmaceutical Co., Ltd.), and pulverize the original and crushed 1, 2 and 3 powders (according to the “China Pharmacopoeia” 1990 Edition). The provisions of each sample 40g, the first water 700ml, cold soak 1h, according to the general boiling water heating method to keep boiling for 30min, sand filter; the second water 300ml, keep micro-boiling 25min, sand filter, merger Filtrate, filter, take filtrate 250ml, dry on water bath, dry at 105°C for 3h, remove and dry