It is not suitable for 4 groups of people to drink tea? What are the common misunderstandings of tea drinking
which people should not drink tea? Drinking tea is a habit of many middle-aged and old people, and even some young people have the habit of drinking tea. However, it is necessary to remind everyone that not everyone is suitable for drinking tea, and we should pay more attention to common misunderstandings when drinking tea. Let's get to know it together.
which person is not suitable for tea? What are the common mistakes in drinking tea? (for picture / cover)
who should not drink tea?
anemia patients drink less tea. The related experiments show that the tannic acid and iron in the tea form insoluble iron tannate in the digestive tract, which can not be absorbed by the epithelial cells of the small intestinal mucosa, and thus inhibits the absorption of non heme iron. Therefore, anemia patients had better drink less tea. If you want to drink tea, you should try black tea with brown sugar.
patients with ulcers drink tea carefully. Patients with ulceration, especially those with gastric ulcer and duodenal ulcer, need to be careful in drinking tea. Tea will cause a large amount of gastric acid secretion, increase the stimulation of the surface of the ulcer, especially some strong tea, such as new Pu'er tea, green tea and Qingxiang Tieguanyin, this kind of tea can make the disease worse. Therefore, patients with ulcers are suitable for drinking weak tea, preferably ripe Pu and black tea, but they should drink less.
it is not suitable for children to drink strong tea. Excessive content of tea polyphenols in strong tea is easy to react with iron in food and is not conducive to iron absorption. Children should not drink strong tea, otherwise it is easy to cause iron deficiency anemia in children. In addition, children's body's self-regulation function is relatively low, strong tea will affect sleep and affect development.
it is best for a pregnant woman to drink tea. During pregnancy, the best tea, tea polyphenols and caffeine in tea have many adverse factors on the growth of the fetus in the mother's abdomen. For the normal development of the fetus, avoid the excessive stimulation of caffeine to the fetus, it is better for pregnant women to not drink tea. Even after the production is finished, it is not appropriate to drink too much tea, otherwise it will have some effect on the baby's health.
common mistakes in daily drinking tea
like drinking new tea. Because of the short storage time of the new tea, it contains more unoxidized polyphenols, aldehydes and alcohols, which have a strong stimulating effect on the human gastrointestinal mucosa and easily induce gastric disease. Therefore, new tea should be drunk less, and less than half a month's storage of new tea should be avoided.
drink the first tea. As tea is polluted by pesticides and other harmful substances in the process of cultivation and processing, there is always a certain amount of residue on the surface of tea. Therefore, the effect of the first tea washing should be abandoned.
drink tea on an empty stomach. Drinking tea on an empty stomach can dilute the gastric juice, reduce the digestive function and increase the absorption rate of water, causing a large amount of bad ingredients into the blood, causing dizziness, palpitation and weakness of hand and foot.
fever and tea. Tea contains theophylline, which has the effect of raising body temperature. In addition to
, the number of cups per day is also exquisite.
how much tea per day is best
drink tea must be moderate, avoid greedy and rich. Normal people, especially middle-aged and elderly people, are advised to drink 4~5 cups a day. Tea is good for light. Those who like to drink strong tea drink 1~2 cups of medium strong tea every day. Too much tea and too much water in the body will increase the burden of heart and kidney. Strong tea can excessively stimulate the brain and speed up heartbeat, resulting in frequent urination, insomnia and so on. Brewing tea is suitable for boiling water.