Cigarettes are a good thing for old smokers, and they feel very uncomfortable without smoking for a day. However, everyone knows that smoking is harmful to health. Long-term smoking can increase the risk of lung cancer, cardiovascular and cerebrovascular diseases and other cancers.

Smoking not only harms your own health, but also exposes the people around you to the harm of secondhand smoke, so Quitting smoking is imperative.

The topic that many smokers are concerned about is, can the lung function recover the same as before smoking after quitting smoking?

After quitting smoking, can lung function return to the same level as before smoking?

After quitting smoking, lung function will not recover the same as before smoking, and blackened lungs will not turn white. Because cigarette smoke contains countless dust and particles, after being inhaled by the lungs, the mucus secreted by the alveoli will stick to it, and then use the lung cilia to expel it.

Excessive smoking for a long time will increase the activity of cilia in the lungs, destroy their function, and reduce the function of cilia in the long run , the particles and dust cannot be completely removed, so that these substances continue to accumulate in the lungs, and over time make the lungs black.

After quitting smoking, although the self-cleaning function of the lungs gradually improved, the secretion of mucus also decreased, the breathing became more smooth, and the lungs became clearer. The external cilia can remove dust and particles, but they still cannot return to their original state.

In addition, long-term smoking-induced lung damage is difficult to reverse, including enlarged alveoli and alveolar ducts, Glandular hypertrophy and fibrous thickening of the bronchial wall. But this does not mean that quitting smoking has no benefits, and quitting smoking early benefits.

Which functions can be restored after quitting smoking?

1, nose

The nose is a line of defense in the respiratory system. Gas, dust, and particulate matter need to be filtered through the nose before entering the lungs. Nose hair can block large particles and impurities in the air, and nose hair can stick to smaller particles. After quitting smoking, the function of the nose will return to its original state.

2, trachea and bronchi

The lining of the trachea and bronchi secrete mucus, which traps dust and particles and prevents them from entering the lungs. The cilia inside the bronchi move regularly to expel dust and particles by coughing and sneezing. After quitting smoking, dust and particulate matter decreased, and ciliary movement returned to normal.

5 years of quitting smoking may reduce lung cancer risk?

The more you smoke each day and the longer you smoke, the higher your risk of cancer. However, as long as you quit smoking early, you can reduce the risk of lung cancer. Even if you don’t recover, the risk of cancer has dropped. Therefore, it is never too late to start smoking, and it is best to quit smoking early.

How to quit smoking?

1. Reduce smoking

You must have strong perseverance to quit smoking, adopt the principle of step by step, gradually reduce the amount of daily smoking, and prolong the interval between smoking two cigarettes.

2. Throw away cigarette-related items span>

Throw away everything related to cigarettes, in addition to cigarettes, throw away lighters, ashtrays or matches, and wear Wash clothes thoroughly to remove smoke smell.

3. Avoid contact with smokers

During quitting smoking, stay away from smokers and refuse to go to places where smoking is easy. should be moreGo to places that do not allow smoking, such as libraries, movie theaters, or shopping malls.

Reminders

For the health of yourself and your family, you should quit smoking early. When the craving hits, you might as well chew sugar-free gum, dry seaweed or drink water instead. To enrich your spare time, you can reduce your dependence on cigarettes by playing ball, running, climbing or skipping rope outdoors. If you are unable to quit smoking by yourself, you need to seek help from a smoking cessation clinic.

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