科学认识中药“毒性”

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附子,历代医家及本草著作皆言“有毒”、“有大毒”。2000多年前的《神农本草经》将附子列为“多毒,不可久服”之“下”药。现代研究表明,附子含有乌头碱、中乌头碱、次乌头碱等毒性成分。有毒中药往往具有独特疗效,其毒性成分就是其药效成分。中医历来推崇“以毒攻毒”理论,有毒中药治疗沉疴大疾已故全国名老中医李可善用附子,有毒的附子成了救命药。他认为,“附子为强心主将,其毒性正是起死回生药救之所在。”一名65岁男性患者,心肌扩大,不能平卧,呼吸难以接续,面色灰暗,手冷过肘,足冷过膝,汗出如油,舌 Aconite, ancient physicians and herbal works are all words “toxic ”, “have big poison ”. The “Shen Nong Ben Cao Jing” more than 2,000 years ago listed the Aconite as a “multidrug, not a long-term service” drug. Modern research shows that aconite contains aconitine, mesaconitine, sub-aconitine and other toxic components. Poisonous Chinese medicines often have unique therapeutic effects, and their toxic components are their medicinal ingredients. Traditional Chinese medicine has always praised the theory of “poisoning with poison”, and poisonous Chinese medicine has been used to treat serious illnesses. The late old Chinese doctor Li Keshan used aconite, and poisonous aconite became a life-saving medicine. He believes that “Aconite is a strong heart, and its toxicity is where the drug comes from.” A 65-year-old male patient had enlarged myocardium, could not lie supine, and breathing was difficult to continue. His complexion was dark and his hands were cold over his elbow. Cold knees, sweating like oil, tongue
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