: Tea tip
1 which tea anticancer effect is good?
among many tea classes, green tea has the best anti-cancer effect. Oguni Itaro, a professor at Shizuoka county university in Japan, investigated the whole population of Shizuoka County, and found that the incidence of gastric cancer in the western region is very low, and the mortality of other parts of the cancer is very low, and these areas are the famous green tea producing areas in Japan. Animal tests also showed the same results. Green tea has an obvious anti-tumor effect.
research staff of the Institute of nutrition and dietetic health of the Chinese Academy of preventive medicine (Chinese Academy of Preventive Medicine) on the anti-cancer effects of various kinds of tea. All kinds of tea have blocked the synthesis of N- nitroso compounds, and most of the green tea has the blocking effect of more than 85%. The Chinese Academy of Medical Sciences has screened for 180 kinds of food, and found that green tea extract has the best anti-cancer effect. The Guangxi Cancer Institute has studied the effects of green tea, black tea, letinous edodes, Hericium erinaceus, mung bean and Ganoderma lucidum on preventing liver cancer, and the result is the best effect of green tea.
2 tea how to drink the best to prevent cancer?
British scientists found that cooking tea and boiling tea tea with tea pot can allow tea to release more anticancer substances. Tea is boiled for 5 minutes in a teapot to reach the peak of the antioxidant concentration that absorbs the harmful substances in cancer. After drinking tea in the pot for 5 minutes for 1 hours, the level of antioxidants in the blood will rise by 45%.
3 drink overnight tea for cancer?
it used to drink overnight tea for cancer, which is a lack of scientific basis. Overnight tea is not drinkable if it does not deteriorate.
it is difficult to distinguish between the tea and the long time tea. A glass of clear green tea, especially in the case of higher temperature, will lose the green and increase the yellow. It has been speculated that after tea overnight, nitrosamines will be produced and nitrosamines are carcinogenic substances. But it has been shown that tea has long been placed and the color deepens because tea polyphenols are further oxidized in the air. This dark phenol oxide is nontoxic and does not cause cancer. Even nitrosamines in tea are insignificant, and tea polyphenols and vitamin C are rich in tea. They are nitrosamines. Natural inhibitors, so drinking tea can also eliminate the harm caused by other nitrosamine containing foods. For example, if you eat smoked fish, salted products, pickles and so on, you may have a cup of tea after dinner, which will be good for your health.
what is the relationship between drinking tea and cancer? Expose the story of tea and cancer you do not know!
see, do you plan to have a cup of tea today? Remember the way the stethoscope says ~ ~ ~