中药炮制的目的是降低毒性,缓和或改变药性,纯净药物,以提高疗效,炮制中应注意以下几点。 1.精细选料,保证药物纯度 中药在采集、运输及贮存中常常混杂一定数量的泥沙、杂质及其他非药物物质,因此选料应细致认真,保留药用部分,除去非药用杂质,以保证临床用药剂量准确,提高疗效,避免不良反应,如人参、五味子、花椒等,应在炮制时去其柄,“狗脊、枇杷叶、(?)子等应去 The purpose of Chinese medicine is to reduce the toxicity, ease or change the drug, pure drugs, in order to improve efficacy, processing should pay attention to the following points. 1. Fine selection of materials to ensure drug purity Traditional Chinese medicines often contain a certain amount of silt, impurities, and other non-drug substances during collection, transportation, and storage. Therefore, the selection of ingredients should be careful and careful, retaining the medicinal part and removing non-medicinal impurities. In order to ensure accurate clinical dosage, improve curative effect and avoid adverse reactions, such as ginseng, schisandra, pepper, and so on, they should be processed when processed, “Dog ridges, loquat leaves, (?) children should go