香烟没出现之前农村老人都是抽旱烟为啥感觉他们很少得肺病呢?
推荐回答(3个)
旱烟是我国历史悠久的烟制品,农民将烟草从地里收回,经过人工简单烤制,喷点香精、返潮,压平切丝;也有的将烟草晒干碾碎挑出老梗后制成。
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那么,旱烟是什么时间传入中国的呢。
据资料记载,烟草原产于美洲,由印第安人首先发现烟草中含有让人神经兴奋的物质,十五世纪中叶,西班牙殖民者在侵略欧洲各国的过程中,将其带到欧洲并向世界普及。
按照时间推算,旱烟于明朝万历年间传于我国,烟草种植也是同时期发展起来!
旱烟是我国民间最先食用,并逐步改良,被皇宫贵族认可,最后在各阶层接受普及。
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旱烟吸食方式
旱烟,一种原始的吸食方式是用带把的烟锅。烟锅有铜质的、有铁质的、铝制的;烟把有长的、短的;烟把材质有铜质的、木质的,水晶的、玉石的等。烟锅把上会栓系一个烟叶袋。根据个人身份、地位不同,烟具的档次也不一样!
造纸发明以后,人们开始用纸卷着吸食。
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旱烟对人体的危害
烟草的根、茎、含烟碱,译称“尼古丁”,是一种无色或黄色挥发性油状液体,可溶于水。
尼古丁使动物神经先兴奋后麻痹,可做杀虫剂,能防治蚜虫、虱等,甚至直接用烟草茎叶泡水喷洒到虫体上,也可导致活体毙命。实践证明,尼古丁对人、畜毒力很强,一支纸烟内提取的尼古丁,如果注射于一头成年公牛体内,足以致其死亡。
经常吸食旱烟,会损害血管,引起呼吸道粘膜炎症;但最严重的是经常诱发肺癌。
过去的人经常吸食旱烟,为什么感觉他们患肺癌的人少呢?
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回答这个问题前,有必要了解古人对肺癌肺癌称谓。在古代,医疗、人体解刨技术很落后,肺病基本都统称“痨病”,他能引起咳嗽、呼吸困难、发热或致人死亡!
古人生活条件、卫生条件、医疗条件都很差,天灾人祸频发,生存环境恶劣,所以古人平均寿命很短,仅有四十七岁,“人到七十古来稀”。
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人们得了肺病以后,基本就是等死,一旦死亡,都统称病亡!没有现代人把人体各类病分那么细,也很在意致命疾病的名字!
古代人多吸食旱烟,有病时未必知道自己是肺癌;有时病亡后,也不知道是因为什么死的!
因此,古代人得肺癌后也没有病历或记载文字留下来,得肺癌的多少更无从查起,从整体上感觉古人得肺癌少就不足为怪了!
香烟没出现之前,农村老人都是抽旱烟,为啥他们很少得肺病?
农村老人以前都是抽旱烟,为什么感觉他们很少得肺病?
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