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一剂中药熬多少药汤为宜
更新时间: 2020-11-05 00:00:00  

一剂中药熬2碗药汤为宜。一般头煎沸滚后半小时为宜,二煎的加水量与时间,按头煎的二分之一为适宜。两次煎煮比一次长时间煎药得到的有效成分要多。因为药物煎煮后,溶剂形成两部分,一部分在药物之内,另一部分在药物之外,形成两种不同的浓度。

关键词: 中药 多少

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