There are many kinds of things that are harmful to the body, but cigarettes are more acceptable, so let them take the place of their own emotions.
Hazards of cigarettes: (1) lung diseases. More than 4000 kinds of chemicals are released when cigarettes are burned, among which the harmful components are mainly tar, carbon monoxide, nicotine and irritating smoke. Tar is harmful to the mouth, throat, trachea and lungs. The villi arranged in the airway of normal lungs usually remove foreign bodies in lung tissue, and these villi will sweep particles into phlegm and mucus and discharge them. Tar in tobacco smoke is deposited on fluff.
(2) cardiovascular diseases. Carbon monoxide in cigarettes will reduce the oxygen content in the blood and cause related diseases such as hypertension. Smoking constricts coronary arteries, reduces or blocks blood supply, and leads to myocardial infarction. Smoking will increase the secretion of adrenaline, lead to a faster heartbeat, increase the heart load, and affect blood circulation, thus leading to hypertension, heart disease, stroke and so on.
(3) Smoking causes cancer. Smoking can cause cancer. According to statistics, smoking is related to oral cancer, snuff cancer, lung cancer, gastric cancer, intestinal cancer, bladder cancer and breast cancer.
(4) Smoking can also lead to osteoporosis and early menopause. Smoking can make men lose their sexual function and fertility. Smoking in pregnant women will lead to premature delivery, low fetal weight and increased chances of miscarriage. Smoking makes teeth yellow, and it is easy to have bad breath.
(5) The harm of smoking to intelligence. Smoking affects people's attention. Some people think that smoking can refresh the mind, relieve fatigue and inspire, which is totally unreasonable. Experiments show that smoking seriously affects people's intelligence and memory, thus reducing the efficiency of work and study.
[Best answer]? The harm of smoking is accumulated over time, and it is difficult to see the harm for a while, so many people unconsciously ignore its seriousness and lethality, which also leads many people to start smoking without knowing what is going on, so they are wary. After a long time, it is a big mistake to stop, and it is too late to regret it. Smoking has many hazards, including:
Hazards of smoking 1, harm to health
There are three "killers" in the world, namely cancer, heart disease and cerebrovascular disease.
Harm of smoking 2. Bring trouble to your family.
Smokers who are seriously ill or terminally ill, regardless of death or delay, may lead to ruin and ruin the happiness of the whole family. Smokers usually smoke at home, and their families also smoke passively, which will suffer. If there is a pregnant woman at home, the fetus will also suffer. If parents smoke at home, the possibility of children smoking will greatly increase. Perhaps this is the beginning of their children's poor academic performance, misbehavior and misguided. This is also a disaster that delays children, which is very harmful.
The harm of smoking. waste of money
Smoking is addictive, the amount of smoking is increasing, and the cost of smoking is increasing. Over time, this has become a big expense. Money that could have been used in the right direction, such as increasing nutrition, buying clothes, education, etc., has to be reduced or even given up. Smoking by farmers, workers or poor people will cause greater economic pressure and physical damage, which will make things worse and worse.
The harm of smoking. Loss of freedom
People who are addicted to smoking are trapped by their own hands and feet and lose the freedom of choice. Before going out, they should bother to check whether their cigarettes, lighters and cigarette change are available. Before going to a place, they should know whether this place is a no-smoking place, engage in certain activities, and find a place to light a cigarette in time before they feel at ease ... All these considerations and restrictions increase the smoker's anxiety and constraints, but reduce his freedom and choice. In a word, smokers belittle themselves.
The harm of smoking. Lack of cultivation
With the continuous progress of society, people's understanding of the harmfulness and impoliteness of smoking has been strengthened. Smokers mostly gather in people with low knowledge and social status, and it is difficult to gain a foothold in the upper class of civilized world. If people with social status can't lead an honest and clean life and appear in public as smokers, they will lose their image and degrade themselves.
The harm of smoking. environmental pollution
Smoking indoors, dusting and polluting the air, whoever is on the scene will suffer. Smoking outdoors, cigarette butts can be seen everywhere, destroying the cleanliness of the environment. Therefore, smoking anywhere will pollute the environment, which is not desirable.
This not only reduced the country's productivity, but also caused great mental and economic pain and burden to the families of the deceased.
The harm of smoking. curtail production
About one-third of long-term smokers die before retirement age, and the average life expectancy of smokers is 5 to 8 years shorter than that of non-smokers.
The harm of smoking. It's on fire.
Smoking is one of the important causes of man-made fires. Cigarette butts can cause houses to burn down, factories to explode, forests to catch fire, and cause great losses to life, property and natural resources, which should be avoided. As long as you don't smoke, many fires can be avoided.
The harm of smoking. Destroy resources
Many land planted with tobacco cannot be used for other purposes at the same time, which also leads to the reduction of other agricultural products, and wood is needed for cigarette packaging and tobacco drying. Cutting down forests for its utilization not only wastes resources, but also aggravates soil erosion in the upper reaches of rivers, destroys the whole environment and deepens the degree of drought and flood disasters.
The harm of smoking 10, corrupting the atmosphere.