吸烟本身就是害己又害人的不良嗜好,而不良的吸烟习惯则为害更大。醒后吸烟烟民们大都喜欢在睡醒后立即躺在床上吸一支烟。不了解人在睡觉时,机体大部分组织代谢减低,醒后吸烟,就会影响体内二氧化碳的排出和氧气的吸入,导致人体因组织缺氧而头晕、乏力。同时,经常空腹吸烟,可使烟中氰化物变成硫氰化物,并蓄积体内,造成烟中毒性弱视。另外,人刚睡醒,肺组织正加速吐故纳新,此时吸烟,会使大量烟草燃烧产生的尼古丁等毒素侵入肺泡,天长日久,可能引致肺癌。如厕吸烟烟民们起床后,上厕所还要吸上一支烟,以为这样可以免闻臭气。其实,一般厕所空气极为污浊,含有较高浓度的氨、二氧化硫,氧气又少,使 Smoking is itself a bad habit of victimizing and injuring others, while bad smoking habits are more harmful. After waking up most smokers like to wake up in bed immediately after smoking a cigarette. Do not understand when people sleep, most of the body tissue metabolism decreased wake up after smoking, will affect the body’s carbon dioxide emissions and oxygen inhalation, resulting in hypoxemia and the human body due to dizziness, fatigue. At the same time, regular fasting smoking, cyanide can make the smoke into thiocyanide, and accumulate in the body, resulting in smoke amblyopia. In addition, people just woke up, lung tissue is accelerating spit out new, smoking at this time, will make a large number of tobacco combustion of toxins such as nicotine invade the alveolus, over time, may cause lung cancer. Toilet smoking Smoke smokers get up, but also to smoke a cigarette on the toilet, thinking that this can be smelly odorless. In fact, the general toilet air is very dirty, contains a higher concentration of ammonia, sulfur dioxide, oxygen and less