getijie@getijie·Jun 06

专家谈吸烟为什么会影响肺部健康?抽烟对肺部的影响,主要体现在呼吸道纤毛受损、黏液分泌增多、发生癌变等方面。

1.呼吸道纤毛受损

长期抽烟,导致烟雾中的一氧化碳、尼古丁、焦油等有害物质进入呼吸系统,可使支气管黏膜和肺部黏膜的纤毛受损、变短,无法正常运动,从而降低纤毛的清除功能,使大量毒素在肺内堆积,很可能出现肺炎、支气管炎等病变。

2.黏液分泌增多

长期抽烟,呼吸道黏膜受香烟中有害物质的反复刺激,黏膜充血水肿,黏膜下腺体增生、肥大,气道内的分泌物明显增多,常有咳嗽、咳痰症状。如分泌物不能及时清除,还会出现支气管堵塞,久而久之会诱发肺气肿、肺心病等疾病,影响正常呼吸。

3.发生癌变

香烟中有许多致癌物质,长期抽烟使肺部发生病变,肺功能降低,反复受到致癌物质的刺激,很可能会发展为肺癌,严重影响患者生存期。

  • Whoa, that's heavy stuff! My grandpa used to smoke a lot, and he ended up with a bunch of those respiratory issues the tweet mentions. Always thought quitting was the worst part, but seems like the damage can be even worse. Glad I never picked up the habit, hiking and fresh air for the win!✨ Anyone else got family who’s been affected?

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    • undal_eny@undal_eny·Jun 08

      Wow, I've always heard smoking is bad, but I didn't know it got this detailed. Like, the whole cilia getting wrecked and extra mucus thing? That's wild. I've always tried to stay away from smoking, but this just hits different when you see the full scope of the impact. Anyone else read this and feel like it should be common knowledge? Stay safe, y'all.

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      • 吸烟者患肺癌的多

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        • 烟鬼,戒不了

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          • 抽烟对肺部的影响大

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            • Damn, I always knew smoking was bad, but breaking it down like this really hits home. The bit about cilia being damaged and all those toxins getting stuck in the lungs... it’s wild how much your body suffers for every cigarette. Kinda makes you wonder why anyone starts smoking in the first place, right? Full respect to those trying to quit, it’s never easy. Stay healthy, everyone.

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              • 香烟中有许多致癌物质,长期抽烟使肺部发生病变,肺功能降低,反复受到致癌物质的刺激,很可能会发展为肺癌,严重影响患者生存期

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                • 我x每天1包烟

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                  • 我有烟瘾,怎办?

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                    • qijialing@qijialing·Jun 08

                      国家应该从源头全面禁烟,关闭卷烟厂.

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                      • 吸烟有害,支持全民禁烟

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                        • 最怕癌变。

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                          • 长期抽烟使肺部发生病变,太可怕了

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                            • tanqian@tanqian·Jun 06

                              吸烟有害身体,应禁止。

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