It is well known that drinking tea is beneficial. But what are the specific benefits of drinking tea? For the average person, this is knowing it but not knowing why. Below, I will share the efficacy and taboos of oolong tea for everyone. Come and find out!
The efficacy of oolong tea:
1, eliminate reactive oxygen species harmful to beauty and health, activate SOD, whiten skin and prevent aging;
2. Drinking 1 liter oolong tea every day can improve skin allergy;
3, drinking oolong tea can lose weight (effectively prevent and inhibit obesity, inhibit excessive increase of subcutaneous fat);
4. Lowering blood fat (reducing neutral fat);
5. Anti-tumor;
6. Prevent tooth decay.
Four taboos for drinking oolong tea:
1, avoid drinking on an empty stomach
The harm of drinking tea on an empty stomach is obvious. Drinking tea on an empty stomach can easily dilute gastric juice, reduce digestive function, and the absorption rate of gastrointestinal tract is high, resulting in a large number of bad ingredients in tea entering the blood, which will cause dizziness, palpitation, weakness of hands and feet and other symptoms. RedT98 "Black Tea Family" offers a cup of fragrant tea for your life.
2, avoid drinking tea before going to bed
Oolong tea is also rich in tea polyphenols and other elements. If we drink it before going to bed, it will easily lead to enough excitement, and it will be difficult to get sleep and rest during normal work and rest hours!
3. Avoid drinking Leng Cha.
Oolong tea is cold after cold, which is not good for the stomach and may also cause a cold; Tannic acid in oolong tea can combine with iron to form an insoluble final compound, and Leng Cha enters the body, so that the body can not get enough iron source, which aggravates the deterioration of patients with anemia!
4. Avoid drinking tea during special physiological periods.
Tea has the function of decomposing fat. People who are malnourished will be more malnourished if they drink tea to decompose fat. Tea contains a lot of tea polyphenols, caffeine and so on, which has many unfavorable factors for the growth of the fetus in the mother's womb, in order to make the fetus's intelligence develop normally! Drinking strong tea during lactation, too much caffeine will enter the milk, and children will be indirectly excited after breast-feeding, which will easily lead to less sleep and more crying.
People not suitable for drinking tea
1. Constipation patients
Polyphenols in tea have a certain astringent effect on gastrointestinal mucosa, and constipation will aggravate constipation if people drink tea.
2. People with neurasthenia or insomnia
Drinking tea will make the brain in a state of excitement, which will affect sleep and rest. Because caffeine in tea has obvious exciting effect on cerebral cortex.
3. People with iron deficiency anemia should not drink
Tannic acid in tea will form a precipitate with iron in food that is not easily absorbed, and drinking tea will aggravate blood deficiency.
4. Patients with calcium deficiency and fracture should not drink tea.
Because the' biogenic alkali substances in tea can inhibit the absorption of calcium in duodenum, it can also lead to calcium deficiency and osteoporosis. Drinking tea for patients with calcium deficiency and fracture will affect their rehabilitation.
5. People with gastric acid and gastric ulcer should not drink tea.
Theophylline in tea will reduce the activity of phosphodiesterase, and make gastric parietal cells secrete a lot of gastric acid. Too much gastric acid will affect the healing of ulcer surface and reduce the efficacy of antacid drugs. Too fresh tea is not suitable for people with gastric acid deficiency or chronic gastric ulcer. Because new tea will stimulate the gastric mucosa, produce gastrointestinal discomfort, and even aggravate stomach problems. Not only that, even for a healthy person to give birth, it is not advisable to drink new tea for a long time, because new tea contains some harmful substances, such as polyphenols, alcohols and aldehydes, which may cause adverse reactions such as diarrhea and bloating.
6. For patients with lithiasis
Because tea contains more oxalic acid, drinking tea will aggravate the development of stones.
Conclusion: Oolong tea has always been a favorite tea for many people. The reason why Oolong tea is loved by so many people is that it has many functions besides being delicious. But even so, you can't drink it casually, you have to drink it at the right time.
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