So the question is, which is better for physical and mental health, drinking water or drinking tea often? An article published in BritishJournalofCancer the University of Milan, through statistical analysis and comparison of the data of tea drinkers and non-tea drinkers, summed up this result: compared with people who don't drink tea often, the probability of tea drinkers suffering from rectal cancer is obviously reduced. After seeing this kind of scientific research, I firmly believe that many people will think that drinking tea is good and can prevent rectal cancer, because tea contains polyphenols, but interestingly, scientific research on drinking tea to prevent cancer has always had different answers.
A study published in the European Journal of Epidemiology by an elite team of experts and professors from Li Liming, Peking University School of Public Health, found that there is no difference between drinking tea and not drinking tea, and drinking tea probably has little effect on preventing cancer. Surprisingly, scientific research also summed up this result. People who drink more than 4g of tea every day have an increased risk of cancer 13%, among which the risk of rectal cancer increases 18% and the risk of liver cancer increases by 30%! There is a lot of scientific research in nature. The focus of this kind of scientific research is that tea itself is beneficial to physical and mental health, but abnormal tea drinking forms may be harmful to health. Those methods include that many people like to drink Kung Fu tea, and the tea soup is too hot when drinking tea. Drinking tea like that is very easy to burn the esophagus, and it is very easy to cause esophageal cancer after a long time. Compared with drinking light tea, drinking strong tea is not good for your health, so the more tea you drink, the better.
Compared with drinking tea, there is no doubt about the benefits of drinking water. Water is the most basic chemical substance to maintain basic metabolism and physiological functions, and all life depends on water. The nutrients and minerals contained in water are all nutrients needed by human body. Whether to drink water or tea, the American Journal of Medical Nutrition has previously published a "pyramid classification of drinking water". The first one is warm water, and its influence is unshakable. Whether adults or children, drinking water is strongly recommended. The second place is coffee or tea without sugar. Although you should drink water while drinking tea, you should pay more attention to pure water, which is very beneficial to your health. Generally speaking, the daily drinking water of an adult is 1500 to 2000mL. If sweating increases in a high temperature environment, the required water flow is large, and drinking water requires dry mouth to drink.