我们常常碰到抓来的中药方剂中,有些药物在小小的纸包上标有先煎、后下、包煎等字样。这种比较特殊的处理方法,是祖国医学千百年来的经验总结,是中医师根据治疗要求和药物性质而决定的。其目的是为了保存某些药物的成分或尽量增加有效成分的煎出量,更好地发挥药物的作用,从而取得最佳的治疗效果而采取的科学方法。先煎:这种药物质重、坚硬,难煎出味,如大部分矿物质以及甲 We often encounter the Chinese medicine prescriptions that are caught. Some of the medicines are marked on the small paper package with the words fry, post, and fried. This relatively special treatment method is a summary of the experience of the motherland medicine for thousands of years. It is determined by the Chinese doctors according to the treatment requirements and the nature of the drugs. Its purpose is to preserve the composition of certain drugs or to maximize the amount of active ingredients to be fried, to better play the role of drugs, so as to achieve the best therapeutic effect and adopt scientific methods. First fried: This kind of drug is heavy, hard, and hard to fragrant, such as most minerals and A.