As a Cantonese,

as a Cantonese, don’t mention how much love to drink tea. Before and after meals, they also need to drink tea. They also have to make tea to entertain guests. Moreover, “drinking tea to prevent cancer” is a great blessing, which makes many people more unscrupulous to smoke and drink alcohol. After all, if you have something to do, you can drink a cup of hot tea. However, can drinking tea prevent cancer? The result may be different from what you think.

tea to prevent cancer or cancer?

tea can refresh the mind, is beneficial to health, and has many benefits, and some studies claim that tea can prevent cancer. But there are studies to refute this view. What is the truth?

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hold the view that drinking tea can prevent cancer. There are many nutrients in tea, one of which is called polyphenols, which mainly includes catechins, flavonoids and flavonoid glycosides. It is a kind of antioxidant, anti-aging and anti-tumor substance. According to our research,

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have proved that the incidence rate of esophageal cancer can be reduced by 50%, green tea and rectal cancer are reduced by 40%, the risk of gastric cancer is reduced by 20-30%, and colon cancer is reduced by 20%.

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in Italy have carried out scientific research on the prevention of cancer in tea, proving that tea is more effective in preventing oral cancer and pharyngeal cancer.

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but those who hold the opposite view say that drinking tea has no anti-cancer effect, but can cause cancer. A study published in the European Journal of epidemiology analyzed the relationship between tea drinking and the risk of multiple cancers.

the study recruited more than 500000 Chinese people to participate in the study. After four years, the participants’ daily tea consumption and cancer occurrence during the follow-up period were tracked. The practical conclusion of the preliminary analysis is that people who drink more tea have more cancer than those who drink less tea!

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researchers say that people who drink more tea than those who drink tea less than once are more likely to suffer from gastric cancer, which may be related to the high temperature of tea and the stimulation of gastric acid secretion by caffeine in tea.

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have different opinions. But Wang Boshi, a nutritionist in the Clinical Nutrition Department of the people’s Hospital of Peking University, said: “there are a lot of studies on the relationship between tea drinking and cancer prevention, but there is no definite conclusion as to whether tea can prevent cancer and how much tea can prevent cancer.”

tea over this temperature will indeed cause cancer! Have you found that in the view of the opposite side, one of the factors causing cancer by drinking tea is that the temperature of tea is too high. There is no definite theory about whether tea can cause cancer, but if you drink too hot tea, sister Na seriously tells you that this behavior will definitely induce cancer.

people who like to cook tea all know that tea brewed with boiling water can lead to the fragrance of tea and make the tea soup more rich. Unfortunately, people’s mouth is not necessarily able to match your “taste”.

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human oral and esophageal surface tolerance temperature is 50 ℃ – 60 ℃. If food into the mouth, you feel “hot”, it means that the temperature of the food is above 70 ℃.

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often drink hot tea with high temperature, which exceeds the capacity of oral and esophageal mucosa. Esophageal mucosa will cause mild burns. Although esophageal mucosa will repair itself, it is easy to cause chronic inflammation during the long-term damage repair damage repair process, thus increasing the risk of esophageal cancer.

for friends who like to drink tea, Na elder sister suggests not to drink too hot tea, leave it for a few minutes, and wait for the temperature to drop before drinking.

in addition, drink tea to the right amount, do not often drink strong tea, too strong tea soup contains caffeine, theophylline, etc., will stimulate gastric parietal cells, lead to gastric acid secretion, have a certain impact on the stomach. For people with chronic gastritis and gastroesophageal reflux, do not drink tea on an empty stomach.

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want to prevent cancer. Following these suggestions,

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drink tea to prevent cancer is still uncertain. However, to prevent cancer, we only need to change our bad habits in life. According to the cancer prevention report issued by the cancer authority, it can be concluded that

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can help prevent cancer by eating foods rich in whole grains, vegetables and beans, cellulose and plant-based foods.

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limit the intake of “fast food”, especially instant noodles, hamburgers, French fries, chocolate cake, doughnuts and other high-fat and high sugar foods. These foods are high in calories, which is not conducive to maintaining body weight, but also induce the increase of blood glucose and blood lipid index.

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maintain a healthy weight. Excessive fat will disturb the release of insulin, estrogen and other hormones into the blood and stimulate the growth of tumor.

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limit alcohol consumption. Any form of alcohol is a strong carcinogen. If you want to be healthy, you have to keep your body in a state of zero alcohol.

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regular screening, through professional technical means and methods of examination of the subjects, can be early detection of early cancer, access to high-risk factors, so as to prevent the occurrence of cancer.

supplementary reading: why can’t you drink strong tea after being drunk?

Na elder sister received a lot of messages backstage and asked, “can strong tea relieve alcohol?” Today, sister Na clearly told you that to use strong tea to relieve alcohol is to “add fuel to the fire”. Theophylline in tea has diuretic effect.

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after drinking a large amount of alcohol, the invertase of human body has no time to decompose alcohol, and the alcohol will enter the kidney with the tea, causing damage to the kidney.

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tea is feasible, tea can be elegant. For Chinese people, tea is not only a thirst quenching drink, but also contains the wisdom of life. If we want to prevent cancer, we can not only rely on drinking tea, but also improve our living habits. Interaction between

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: what are the taboos of drinking tea?

reference materials

[2] drinking tea to prevent cancer or cancer? Health times client. 2019-0

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