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Smokers, You Should Drink More Tea to Detoxify from Smoke

Tea News · Sep 06, 2025

 Drinking tea regularly can reduce the harm of smoking --- A survey report on smoking completed by the World Health Organization, the UK Imperial Cancer Research Foundation, and the American Cancer Society states that currently, one person dies every 10 seconds worldwide from smoking-related diseases, with at least 3.15 million people dying from smoking each year, and this number is still increasing.

In China, the number of smokers has reached over 300 million, consuming more than 1.5 trillion cigarettes annually, accounting for over 30% of the world's total consumption. 70% of middle-aged men in China smoke, and one person dies every minute from smoking. If the number of smokers in China continues to rise, it is estimated that five people will die every minute from smoking. This is undoubtedly a warning sign for smokers.

 


 

From a health perspective, quitting smoking is imperative. For those who still find it difficult to quit, drinking tea is the best way to reduce the harm of smoking. This is because components in tea leaves, such as tea polyphenols and vitamin C, can degrade the various harmful substances in cigarettes. By drinking tea while smoking, toxins can be continuously neutralized and excreted through feces.

Regular tea drinking offers smokers four main benefits:

First, regular tea drinking can reduce the likelihood of smoking-induced cancer.

Cigarette smoke contains over 4,000 chemical substances, more than 50 of which are carcinogenic. These carcinogens are most easily absorbed through the respiratory tract and spread throughout the body. Long-term smoking can not only lead to lung cancer but also esophageal cancer, laryngeal cancer, pancreatic cancer, kidney cancer, bladder cancer, and various other cancers. Among lung cancer patients, 80% to 99.5% are smokers. Researchers from the Anderson Cancer Center in Houston, USA, have elucidated the relationship between smoking and lung cancer at a molecular level, pointing out that gene mutations caused by smoking are the direct cause of tumors.

 


 

Drinking tea has anti-cancer effects. Tea polyphenols in tea can inhibit the release of free radicals and control the proliferation of cancer cells.

Free radicals are harmful "waste" produced during the body's respiratory metabolism while consuming oxygen. They exist in almost every cell of the body and are a major hidden danger and "time bomb." Research shows that free radicals are also an important cause of gene mutations and cancer. Under normal circumstances, the body maintains a dynamic balance between the continuous production and elimination of free radicals.

It is worth noting that cigarettes are free radical generators. It is estimated that smoking one cigarette can produce 10^17 free radicals, disrupting the original dynamic balance. Excessive production of free radicals increases the risk of cancer.

Catechins, the main components of tea polyphenols, are antioxidants and strong inhibitors of free radicals. They can inhibit tumor formation caused by smoking. Green tea polyphenols have a strong ability to清除 free radicals and are highly effective in清除 superoxide anion free radicals.

 


 

After studying 145 types of tea, the Institute of Nutrition and Food Hygiene at the Chinese Academy of Preventive Medicine confirmed that tea can indeed block the synthesis of nitrosamines in the human body. Yan Yusen from the Nanjing Zhongshan Cancer Research Institute found through experiments that tea polyphenols can bind with carcinogens in the body, decompose them, reduce their carcinogenic activity, and thereby inhibit the growth of cancer cells.

Dorothy Morre, who researches food and nutrition at Purdue University in the USA, said: "Our research shows that green tea leaves are rich in anti-cancer substances, with concentrations high enough to produce anti-cancer effects in the body."

Dr. John Weisburger, honorary president of the American Health Foundation with 40 years of experience in cancer research, said: "My research results indicate that if you drink six cups of tea a day, you can avoid cancer." Researchers from the Harlem Medical Center at Columbia University in the USA also found that tea has anti-cancer effects.

Therefore, drinking tea helps smokers reduce the risk of cancer.

 


 

Second, regular tea drinking can help alleviate radiation pollution caused by smoking.

According to Dr. Joseph DiFranza of the University of Massachusetts Medical Center in the USA, a person who smokes 30 cigarettes a day receives a radiation dose from radioactive substances in cigarettes in their lungs equivalent to about 300 chest X-rays in one year.

Drinking tea can effectively prevent radioactive substances from invading the bone marrow and rapidly excrete strontium-90 and cobalt-60 from the body. The catechin compounds and lipopolysaccharides in tea can reduce the harm of radiation to the human body and significantly protect hematopoietic function.

Clinical trials using tea tablets to treat mild radiation sickness caused by radiation showed a total effective rate of 90%.

 


 

Third, regular tea drinking can prevent cataracts induced by smoking.

Scientific research has found that smoking is becoming a major enemy of eye health, promoting the development of cataracts. Researchers from Harvard Medical School in the USA found that compared to those who never smoke, people who smoke more than 20 cigarettes a day are twice as likely to develop cataracts. The more one smokes, the greater the risk of cataracts.

In China, 4% of unexplained blindness cases are caused by smoking. However, Canadian scientists have found that drinking more tea can prevent cataracts.

 


 

They believe that cataracts are caused by free radicals generated from oxidation reactions in the body affecting the lens of the eye. The metabolites produced by the decomposition of tea polyphenols in tea, which have antioxidant effects, can prevent the oxidation reactions that generate free radicals in the body.

Additionally, scientists from the USDA Nutrition and Aging Research Center recently found that the incidence of cataracts is closely related to the level and concentration of carotene in human plasma. Cataract patients often have very low plasma carotene concentrations, and their incidence rate is 3 to 4 times higher than that of normal people.

Tea contains much higher carotene levels than general vegetables and fruits. Carotene not only prevents cataracts and protects the eyes but also has anti-cancer, anti-nicotine, and smoke-detoxifying effects. Drinking tea is beneficial for smokers to protect their eyesight.

 


 

Fourth, regular tea drinking can replenish the vitamin C depleted by smoking.

Smoking causes vitamin C in human serum to combine with oxidative carcinogens in smoke, such as carbon monoxide, nitrosamines, nicotine, and formaldehyde, transforming them into non-toxic compounds or non-mutagenic substances that are excreted. This greatly reduces vitamin C levels, leading to the accumulation of free radicals—the body's waste—which poses a hidden danger and exacerbates the damage free radicals cause to various normal cells.

For example,吸入尼古丁等有害物质 increases the concentration of oxygen free radicals in cells. Oxygen free radicals侵害 human cells and极易引起癌变反应. American researchers found that regularly supplementing with a certain dose of vitamin C can avoid this harm caused by smoking. This is because vitamin C has antioxidant effects and can inhibit the generation of oxygen free radicals, protecting human cells from damage.

 


 

Tea is relatively rich in vitamin C, especially green tea. Under normal conditions, the leaching rate of vitamin C from tea can reach about 80%, and the vitamin C in tea汤 is rarely destroyed even at 90 degrees Celsius.

Smokers can intake an appropriate amount of vitamin C by drinking tea, especially by consistently drinking green tea, which can fully compensate for the vitamin C deficiency caused by smoking. This helps maintain the dynamic balance of free radical production and elimination in the body and enhances resistance.

 


 

In summary, although regular tea drinking has certain benefits for smokers, the purpose of this article is by no means to encourage people to smoke, nor is it to suggest that one can smoke recklessly because tea can mitigate the harms of smoking.

On the contrary, the harm caused by smoking is enormous and tragic both for individuals and society. Therefore, quitting smoking is the general trend and the wise choice. Drinking tea can only serve as a remedial measure during the quitting process to reduce the harm of smoking as much as possible. For the sake of your health,彻底戒烟才是我们的最终目的.

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