There are about 1 billion smokers in the world, and China has 350 million, 80% of whom are from low- and lower-middle-income countries.
Smoking, a global public health problem, is closely related to a variety of health problems, such as respiratory diseases, cardiovascular and cerebrovascular diseases, cancer, etc.
In order to reduce the number of smokers more effectively, countries and organizations are actively promoting tobacco control policies, raising awareness of the dangers of smoking, and helping people quit smoking, thereby reducing the damage to the body.
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01
What are the harmful substances in cigarettes?
First of all, nicotine is one of the most harmful substances in cigarettes, and it has a strong stimulating effect on the human nervous system, causing smokers to become dependent on it.
Secondly, tar is one of the harmful substances produced by cigarette combustion, which contains a variety of toxic chemicals that can cause damage to the human respiratory and cardiovascular systems.
In addition, carbon monoxide is also a harmful substance produced by cigarette burning, which binds to hemoglobin and causes health problems such as hypoxia and cardiovascular disease.
In addition to these harmful substances, cigarettes also contain a variety of other harmful chemicals, such as benzene, arsenic, cadmium, formaldehyde, etc. The harm of these substances to human health cannot be ignored.
For example, benzene is a known carcinogen that increases the risk of lung cancer and other cancers in smokers. Harmful substances such as arsenic and cadmium can cause damage to the body's immune system and organs such as kidneys.
These harmful substances in cigarettes do not exist in isolation, but interact with each other. For example, nicotine can increase the body's absorption of harmful substances such as carbon monoxide and tar, which can exacerbate the harm of these harmful substances to the human body.
In addition, these harmful substances can cause damage to the body's cells and genes, which can increase the risk of cancer and other diseases in smokers.
02
Why is smoking for a long time easy to cause cancer?
First of all, tobacco contains a large number of harmful substances, such as nicotine, tar, carbon monoxide, etc., which have a strong toxic effect on human cells and can lead to cell mutations, which in turn can cause cancer.
In addition, the smoke produced by smoking is extremely hot, which can easily burn the mucous membranes of the mouth, throat and esophagus, creating conditions for the occurrence of cancer.
In addition to the direct toxic effects, smoking can also affect the body's immune system. Long-term smoking weakens the activity of immune cells, making the body more susceptible to viruses and bacteria.
In addition, smoking also causes the body to secrete large amounts of hormones such as adrenaline and norepinephrine, which can affect the normal functioning of the immune system and further reduce the body's resistance.
In addition, smoking is also associated with the occurrence of many chronic diseases, such as cardiovascular diseases, respiratory diseases, digestive diseases, etc. These chronic diseases not only affect people's quality of life, but also increase the risk of cancer.
For example, people with chronic bronchitis are prone to cell mutations due to long-term irritation of the mucous membranes of the respiratory tract, which can lead to lung cancer.
03
The cigarette market will usher in a major adjustment, what should the 350 million smokers do?
First of all, it is crucial for veteran smokers to understand the background and impact of this adjustment. The government has introduced a series of tobacco control policies aimed at reducing tobacco consumption and preventing smoking-related diseases. These policies include not only raising tobacco taxes and restricting tobacco advertising, but may also include measures such as banning smoking in public places.
In the face of these policies, old smokers need to think carefully about their smoking Xi. Should you reduce the amount of cigarettes you smoke or try to quit smoking? If you choose to continue smoking, how can you reasonably avoid policy risks? Understanding and paying attention to policy trends can help old smokers better cope with future changes.
In addition, quitting smoking is an option worth considering. The health hazards of tobacco are well known, and quitting smoking can significantly reduce the risk of diseases such as cancer, cardiovascular disease, and more.
In order to help elderly smokers quit smoking, the government and social organizations provide a variety of smoking cessation services and support, such as smoking cessation hotlines, smoking cessation drugs and psychological counseling.
Of course, quitting smoking is not an easy task and requires perseverance and determination. Returning smokers can seek professional help, such as consulting a doctor or joining a quitting group. At the same time, gradually reducing the amount of cigarette smoking is also a feasible way to gradually adapt to a tobacco-free life.
04
Why does smoking affect the lungs the most?
First of all, smoking causes direct damage to lung tissue. The harmful substances in tobacco can irritate the cells in the lungs, leading to cell death and an inflammatory response. Long-term smoking can lead to gradual hardening of lung tissues, decreased lung function, and may even lead to diseases such as chronic obstructive pulmonary disease (COPD).
Secondly, smoking also affects the immune system of the lungs. Smoking weakens the immune system, making the lungs more susceptible to infections and diseases. For example, smokers are more likely to develop diseases such as pneumonia and tuberculosis.
In addition, smoking increases the risk of lung cancer. The carcinogens in tobacco can cause genetic mutations in lung cells, leading to the development of lung cancer. Smokers have many times higher rates of lung cancer than non-smokers.
In addition to the harm to lung health, smoking can also have negative effects on other body systems. For example, smoking increases the risk of cardiovascular disease, stroke, and other diseases. Smoking can also cause damage to the skin, teeth, etc., affecting appearance and health.
05
How can I reduce the harm caused by smoking?
1. Gradually reduce the amount of cigarettes smoked: Gradually reduce the number and quantity of cigarettes smoking, which can reduce the burden on the body and reduce the harm to the body.
2. Find alternatives: Using alternatives such as chewing gum, snacks, etc., can help when you feel the urge to smoke and reduce the urge to smoke.
3. Increase the amount of exercise: Exercise can help release stress, strengthen the body's immunity, and reduce the urge to smoke.
4. Find support: Sharing a quitting plan with family, friends, or your doctor and seeking their support and encouragement can help strengthen your determination to quit.
5. Avoid exposure to tobacco: Minimize contact with smokers and reduce the likelihood of smoking in public places and confined spaces can reduce tobacco dependence.
6. Accept a smoking cessation course: Attending a smoking cessation course can help you learn Xi quitting smoking skills and coping methods, and increase your confidence and motivation to quit smoking.
7. Seek medical help: If you can't quit smoking on your own, you can seek help from your doctor, use smoking cessation medications, or get smoking cessation treatment.