Keep smoking and drinking, and live to ninety-nine! When it comes to smoking and drinking, many people will defend themselves like this, and they always say that there are so many long-lived people in this world, and many people like to smoke and drink heavily. Does smoking and d

tobacco and alcohol will never leave you, and you will live to ninety-nine! When it comes to smoking and drinking, many people will defend themselves like this, and they always say that there are so many long-lived people in this world, and many people like to smoke and drink heavily.

Does smoking and drinking have any impact on life span? In fact, the most important thing is to look at some authoritative medical research. First of all, smoking is about smoking. Why does it mean that smoking is harmful to health on the cigarette box? That's because cigarettes contain a variety of harmful substances, such as nicotine , tar, benzopyrene , etc. These substances are very harmful to the lungs. Over time, it is easy to induce emphysema of and Lung cancer. In addition to affecting the lungs, smoking can also induce a variety of malignant tumors.

In addition to smoking, drinking is also closely related to the occurrence of cancer. This is because the intermediate metabolite of alcohol, acetaldehyde , can induce DNA mutations, while Chinese people generally lack acetaldehyde dehydrogenase , that is, it cannot decompose acetaldehyde. This causes acetaldehyde to accumulate more easily when drinking, causing redness. Statistics in the 2014 World Cancer Report show that 3.5% of cancers are caused by alcohol, and one in every 30 cancer deaths is caused by alcohol. Compared with male drinkers, female drinkers have a higher risk of cancer. High, the study found that the risks associated with alcohol and some cancers (colorectal cancer, female breast cancer , oral cancer, pharyngeal cancer, laryngeal cancer, liver cancer , esophageal cancer) are 1.13 (female) and 1.26 (male) .

On August 20, 2022, the top international medical journal "The Lancet" published a paper titled: The global burden of cancer attribute to risk factors, 2010–19: a systematic analysis for the Global Burden of Disease Study 2019. This large-scale global study shows that nearly half of the world's cancers can be traced back to known risk factors, mainly tobacco and alcohol.

As an internationally renowned medical journal, the authority of the Lancet magazine can be imagined. It can be seen that the health harm of drinking and smoking is not an exaggeration.

Since drinking and smoking are so harmful to health, will your life span be extended by quitting smoking in time, or not smoking or drinking?

August 1, 2022, Peking University Li Liming, Lu Yun and Chinese Center for Disease Control and Prevention Zhao Liyun's team published a research paper in the journal Lancet Public Health, which investigated healthy lifestyles for Chinese people at the age of 30. Life expectancy impact. Five low-risk lifestyles include never smoking or quitting smoking, not drinking too much, active exercise, healthy eating habits, and healthy body type) compared to individuals with low risk in all five lifestyles and with only one or no low-risk. , the life expectancy of men at the age of 30 is 8.8 years longer and that of women at 8.1 years. The results of this study suggest that public health interventions in these five healthy lifestyles may significantly extend the life expectancy of the Chinese population.