汤剂是中药常用剂型,随着现代科技的发展,一些现代化的中药剂型如注射剂,片剂、糖浆及口服液等都是在汤剂的基础上形成发展起来的。提取工艺的合理与否直接影响药液中有效成份含量的多少,与临床疗效密切相关。本文就中药提取原理及提取工艺对药品质量的影响作如下探讨:1 植物性药材的提取原性提取过程系指溶媒进入药材细胞溶解或 Decoction is a common formulation of traditional Chinese medicine. With the development of modern science and technology, some modern Chinese pharmaceuticals such as injections, tablets, syrups and oral liquids are developed on the basis of decoction. Whether the extraction process is reasonable or not has a direct impact on the amount of active ingredients in the drug solution and is closely related to clinical efficacy. This article discusses the influence of Chinese medicine extraction principle and extraction technology on drug quality as follows: (1) The extractive extraction process of plant herbs refers to the dissolution of the vehicle into the medicinal material or