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中药来源包括植物、动物、矿物等,很多中药含有微量元素,它们对中药在功效、主治、配伍、煎煮等等方面都有很大的影响,今就此而抒管见。一、微量元素与煎煮忌铁器中药一般都含有鞣酸,在铁器锅中煎煮可发生化学反应,生成鞣酸铁而无效,又铁可还原铜及一些微量元素,致使药效降低,甚至无效。一、微量元素与群药共煎中药多数是群药共煎,即临床应用多为汤剂,主要是使药液中兼含有机与无机两类成份,以共同发挥作用,致达预期之疗效。如麻杏石甘汤中,石膏除含一定量的铝、镁、钙外,尚含少量的铁、铜等元素,麻黄、甘草等植物内含无机离子铁、
Sources of traditional Chinese medicine, including plants, animals, minerals, many Chinese medicine contains trace elements, which have a great influence on the efficacy, indications, compatibility, boiling and so on. First, the trace elements and Jianzhi iron Chinese medicine generally contain tannic acid, iron pot can be boiling chemical reactions, the formation of tannic acid iron and invalid, and iron can reduce copper and some trace elements, resulting in lower efficacy, or even invalid. First, the trace elements and group medicine fried Chinese medicine most of the group medicine decoction, clinical application of mostly decoction, the main is to make the liquid both organic and inorganic components to work together to achieve the desired effect . Such as Maxing Shi Gan Tang, gypsum in addition to containing a certain amount of aluminum, magnesium, calcium, but also contains a small amount of iron, copper and other elements, ephedra, licorice and other plants containing inorganic ions iron,