影响中药疗效的因素,除了原药材质量不合格(如伪劣药、霉变药等)外,还有以下几种因素。1　采收失时中药大多是植物药。植物在生长的各个阶段,不同部位(如根、茎、叶、花、果实、种子)的有效成分含量各不相同,药性强弱也有差异。金·李东垣云:“失其时则性味不全”。近年来,有些 The factors affecting the efficacy of traditional Chinese medicines include the following factors in addition to the quality of the original medicinal materials (such as counterfeit drugs and moldy drugs). 1 Most of the traditional Chinese medicines for harvesting are plant herbs. At various stages of plant growth, the active ingredients of different parts (such as roots, stems, leaves, flowers, fruits, and seeds) are different, and the drug strength is also different. Kim Dong-tung: “When it is lost, it is not full of taste.” In recent years, some