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It seems that the popular science knowledge about smoking and health needs to be further popularized We generally say that second-hand smoke is more harmful than first-hand smoke refers to the harm of tobacco smoke itself, not that active smokers are harmed more or less than non-active smokers Generally, the duration of each first-hand cigarette will not exceed 20 minutes, but the second-hand smoke or even third-hand smoke produced by it may exist in the room for hours or even months, and the harm to the human body is long-term and long-lasting. What's more, secondhand smoke generally contains more harmful substances than first-hand smoke, because it is composed of smoke that comes out directly from the burning end of tobacco and smoke that enters the smoker's respiratory tract from the filter and then exhales - the smoker does not inhale the smoke emitted from the burning end unless he can stay in the house for a while after smoking But because first-hand smoke and second-hand smoke are produced at the same time, smokers are still exposed to secondhand smoke. When he finished smoking, he became a second-hand smoker just like us, maybe mine can't meet your requirements, but the truth is so cruel, for more information about the dangers of secondhand smoke, please consult the U.S. Surgeon General or the World Health Organization's Tobacco Free Initiative, and there are some relevant content in my personal NetEase blog and Voice of Tobacco Control forum.
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Smokers may smoke secondhand smoke, but not all smokers do.
A smoker is one who does not inhale smoke from the mouth during the smoking process, but rather the smoke that drips off the cigarette butt when the tobacco burns. In contrast, people who don't smoke usually inhale secondhand smoke, which is the smoke emitted by other people when they smoke.
In some cases, smokers may inhale smoke emitted by other people when they smoke, such as in a closed room, in a car, etc. However, this does not mean that all smokers will inhale secondhand smoke, as smokers will usually open windows or go outdoors while smoking, or use tools such as ashtrays to avoid the emission of secondhand smoke.
In conclusion, smokers may inhale secondhand smoke, but this is not a situation that all smokers experience.
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Yes, as long as there is a smell of smoke is second-hand smoke, inhalation is not good for the body, and if you are pregnant, it is very bad for pregnant women, and it is not good for the baby, so sometimes you should pay attention to the occasion of smoking, and you should also pay attention to your body, smoking is harmful to health, as long as there is smoke smell, it is second-hand smoke, which is very bad for the body, you can smoke as little as possible and quit slowly.
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Even if you smell second-hand smoke, it is the same in a closed or unclosed place, as long as you smell smoke, it is second-hand smoke.
Secondhand smoke, also known as passive smoking and ambient tobacco smoke, refers to the mixture of smoke released from the burning end of cigarettes or other tobacco products and exhaled by smokers.
It is also the most widespread and serious cause of indoor air pollution and the leading cause of death worldwide. Studies have pointed out that secondhand smoke contains more than 4,000 harmful chemicals such as tar, ammonia, nicotine, suspended particulates, polonium-210 and dozens of carcinogens.
Interpretation. Secondhand smoke (SHS) is a colloquial term for passive smoking, which is the act of involuntarily inhaling smoke from other smokers, also known as "forced smoking" or "indirect smoking".
Secondhand smoke is actually made up of two types of smoke, one is the smoke exhaled by the smoker, known as mainstream smoke; One is the smoke produced when cigarettes are burned, which is called sidestream smoke. Non-smokers are secondhand smoke, no matter what kind of smoke they inhale.
Secondhand smoke is no less harmful than firsthand smoke. Studies have confirmed that during tobacco combustion, many compounds are released at a higher rate in secondhand smoke than in firsthand smoke. For example, secondhand smoke has 5 times more carbon monoxide, tar and nicotine than 3 times, ammonia 46 times, and nitrosamines, which are strong carcinogens.
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When it comes to tobacco smoking, both firsthand smoke (active smoking) and secondhand smoke (passive smoking) are potentially harmful, but they differ in the degree of health effects.
First-hand smoke refers to the direct inhalation of smoke from a tobacco product, which is produced and inhaled by the smoker himself. This includes smoke inhaled by smokers and smoke exhaled by smokers. The harm of first-hand cigarettes is mainly caused by the chemicals and harmful substances in tobacco.
These substances include nicotine, tar, carbon monoxide, etc., which are harmful to the respiratory system, cardiovascular system, and various organs. Long-term smoking is associated with a significantly increased risk of lung cancer, heart disease, respiratory disease, and other health problems.
Secondhand smoke is when a non-smoker inhales smoke from the burning of a tobacco's tanlu in the smoker's surroundings. This smoke contains similar harmful substances, and although the concentration is lower, long-term exposure to secondhand smoke can still cause serious health problems. Passive smoking has been linked to cardiovascular disease, lung cancer, respiratory diseases, child health problems, and more.
In general, first-hand smoke is more immediate and serious to smokers because they inhale the harmful substances in the smoke directly. However, secondhand smoke is also a significant health risk for the surrounding non-smokers, especially if exposed to secondhand smoke for a long time.
Whether it's firsthand smoke or secondhand smoke, it's best practice to avoid smoking and exposure to smoke as much as possible to protect your own health and the health of others.
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As we all know, there are many people around us who love to smoke, especially some people who smoke all year round and have a smoking addiction. Smoking not only endangers your health, but also keeps yourself and others exposed to second-hand smoke by staying in some smoking environments, and also affects the health of those around you.
So how do we stay away from secondhand smoke?
1. Stay away from smokers.
When making friends, it is best to make friends with people with a more cheerful personality and good living habits. If you always hang out with friends who are addicted to smoking, you will always be exposed to second-hand smoke. Over time, it will also damage your health, which is a very bad thing.
If you are suffering from a smoking addiction with a particularly good friend, it is best to discourage it in time, and do not let the person who has a smoking addiction take you to smoke yourself.
2. Open more windows for ventilation.
When at home, if you want to keep the air fresh at home, the most important point is to open the windows for ventilation, especially in summer, the ultraviolet rays are relatively high, and the sunlight is very abundant.
3. Discourage in time.
Smoking Ziling cigarette is a thing that is harmful to health, I believe that there are many smokers around us at ordinary times, and we should discourage them in time at this time. If the situation is more serious in public, you can also properly remind people around you not to smoke. If you have children at home, it is best to discourage your family from smoking less or quitting, which will not only benefit the environment at home, but also benefit the health of the smoker.
4. Stay away from the smoky environment.
If you notice someone smoking, you may want to cover your mouth and nose with your hand. If the environment around you is not very good, you can also change the environment appropriately to keep yourself away from the smoky miasma, so as to better maintain your physical health. Especially at home, don't be used to smokers, otherwise it will lead to a miasma in the home environment.
If you really want to smoke, it's best to go to some open and open places to smoke. If you find that the environment you are in is smoky, you can also escape from such an environment as soon as possible, so as to avoid the harm caused by inhaling second-hand smoke.
Regular smoking can lead to not only lung disease but also cardiovascular disease. Secondhand smoke is more harmful, so we must ensure that the environment around us is clean. Friends who are addicted to smoking should quit smoking as soon as possible, which is beneficial to themselves and others.
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As we all know, smoking is harmful to health, however, there are still many people who smoke, and the number of deaths caused by smoking in the world exceeds 7 million every year, of which more than 6 million people are from direct smoking, and millions of non-smokers die from "second-hand smoke"! It is obvious that smoking is harmful to health, but why does the state not prohibit it?
We all know that smoking is addictive, and if cigarettes are cut off all of a sudden, then smokers will definitely not be able to stand it, and at this time they will definitely find a replacement as soon as possible, which may bring greater harm. Moreover, the state also bans all tobacco suppliers, prohibits ** cigarettes from being given to minors, and adults have their own thoughts, and the state cannot control their actions.
In January 2019, the State Tobacco Monopoly Bureau held a press conference on the economic situation of the tobacco (cigarette) industry in 2018. According to the data revealed at the press conference, the tobacco (cigarette) industry achieved a total tax profit of 1,155.6 billion yuan in 2018, a year-on-year increase, and handed over a total of 100 million yuan to the state finance.
Tobacco is the most taxed commodity in a country, and the state can use these taxes to develop science and technology, economy, humanities, etc., and can get more benefits. Some people believe that even if the country explicitly bans the production of cigarettes, the merchants will definitely take advantage of the loopholes and make other products that may be worse than cigarettes. Therefore, for various reasons, the state will not explicitly prohibit the production of cigarettes.
Guys, I don't know what you think about this?
If mine is helpful to you, hope.
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