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Drinking tea immediately after a meal will dilute gastric juice and affect food digestion. At the same time, the tannic acid in tea can make the protein in food become an indigestible coagulated substance, which increases the burden on the stomach and affects the absorption of protein. Tea contains a lot of tannic acid, which combines with iron in food and prevents the absorption of iron in the intestines; Tannic acid is combined with protein to form tannic acid protein with astringent effect, which slows down intestinal peristalsis, thereby prolonging the time of feces retention in the intestine, which is not only easy to cause constipation, but also increases the possibility of toxic substances and carcinogens being absorbed by the human body, so do not drink tea immediately after eating, especially do not drink strong tea immediately.
Drinking tea immediately after a meal will dilute the gastric juice and affect the normal digestion of food in the stomach. The tannic acid contained in tea can also promote the coagulation of substances in the stomach, affecting the absorption of protein, thus increasing the burden on the stomach. In this regard, doctors suggest that people should not drink tea within 1 hour of eating, and should wait until 1 hour after eating when the food in the stomach is almost digested before drinking tea, which will not have much impact on digestive function and material coagulation.
Tea contains tannic acid and theophylline, both of which affect the body's digestion of food. In an interview with the reporter of "Life Times", Li Hongzhu, a researcher at Tianjin Institute of Pharmaceutical Research, said that gastric juice and intestinal juice are essential for the human body to digest food, but when tannic acid enters the gastrointestinal tract, it will inhibit their secretion, resulting in indigestion. In addition, tannic acid can also coagulate with proteins in foods such as meat, eggs, soy products, and dairy products, forming tannin protein coagulants that are not easily digested.
It should be reminded that if the food you eat contains metals, such as iron and magnesium, tannic acid may also react with them, and stones may form over time. In addition, gastric acid is more acidic, while tea is more alkaline, drinking tea immediately after meals, theophylline will not only inhibit the secretion of gastric acid, but also dilute gastric acid, affect the secretion of proteases and other things in gastric acid, thereby affecting digestion. Experiments have also shown that drinking 15 grams of tea brewed after a meal can reduce the absorption of iron in food by 50%.
The higher the concentration of tea, the greater the harm to the body. <>
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Nowadays, people often want to drink a cup of tea after a full meal, which is not conducive to the prevention of fatty liver. Do not drink tea immediately after eating meat. Tea contains a large amount of tannic acid and protein synthesis with protein with astringent target acid protein, this protein can slow down intestinal peristalsis, easy to cause constipation, increase the toxic effect of toxic substances on the liver, thereby causing fatty liver.
In addition, it is necessary to eat regularly and quantitatively, especially to control the intake of dinner, which accounts for 30% of the total amount of the day; Nutrition should be balanced, food arrangements should be diversified, preferably cereals; Eat more vegetables, fruits, dairy products, and soy products; Eat moderate amounts of fish, poultry, eggs, and lean meat, and eat less fatty meat and animal fats. Balance the amount of food you eat with physical activity, keep your stool smooth, and maintain an appropriate weight; Adhere to physical labor and reasonable exercise, increase the decomposition and consumption of intrahepatic fat, and reduce fat content, which is conducive to the reversal of fatty liver and improves liver function; If blood lipids and blood sugar are elevated, drugs should be used to control hyperlipidemia and diabetes. <>
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Some people develop the habit of drinking tea right after a meal. It is believed that this will not only cleanse the mouth, but also help digestion. In fact, drinking tea immediately after a meal, a large amount of water enters the stomach that is digesting food, which dilutes the digestive juices secreted by the stomach, thus affecting the digestion of food by the stomach.
In addition, tea contains a lot of tannins. Drinking tea after meals will make the protein in the stomach that has time to be digested combine with tannic acid into an indigestible coagulated substance, which will affect the digestion and absorption of protein. More importantly, tea hinders the body's absorption of iron, if you drink tea brewed with 15 grams of dried tea after a meal, it will reduce the absorption of iron in food by 50, and in the long run, it will affect people's digestive function and even cause iron deficiency anemia.
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Why shouldn't I drink tea immediately after a meal? Star Awareness Project
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Many people in the meal, after the habit is to drink tea, tea and human health has a certain health effect, but the wrong tea will be harmful to health, here to warn everyone is not immediately after the meal can not drink tea, the following will be introduced for this, I hope to provide some warnings to friends who like to drink tea.
Tea is a good thing, but if you drink tea by mistake, it will affect your health, and you can't drink tea after a meal, because drinking tea after a meal will dilute the gastric juice, affect the digestion of food, and affect the digestion and absorption of nutrients. For example, tea contains theophylline, which can interfere with the absorption of proteins and trace elements, especially when trace elements such as calcium, zinc, iron, etc. exist at the same time as theophylline, the absorption rate decreases significantly.
Tea contains a lot of tannic acid, and drinking tea after meals will make the protein in the stomach that has not had time to digest combine with tannic acid to form an indigestible precipitate, which affects the absorption of protein. In addition, tea can also hinder the absorption of iron, and in the long term, it can even cause iron deficiency anemia.
Solution: Be able to eat, but also be able to match.
Meals should be accompanied by soup and water. This helps to dissolve the nutrients in the food, which is beneficial for digestion and absorption in the small intestine. If you do not replenish water before or during meals, due to the large secretion of digestive juices after meals, it can cause body fluid loss, which will inevitably cause thirst, and then drinking water will dilute gastric juice and affect digestion.
It is best to drink tea half an hour after a meal, and to drink weak tea instead of strong tea, do not think that strong tea can reduce sleepiness, which will affect the absorption of nutrients.
In addition, the amount and time of drinking water on an empty stomach before meals should also be controlled, and it is more appropriate to drink water an hour before meals. Because, the digestion of food is done by the digestive juices of the digestive organs. The total amount of digestive juices secreted per day is about 8,000 ml.
After drinking water before meals, the water only stays in the stomach for a few minutes before it quickly enters the small intestine, and after being absorbed into the blood, it can replenish the water needs of the cells of the whole body about an hour. Drinking water one hour before meals can ensure the secretion of sufficient digestive juices, which can help digestion and absorption, while not affecting the physiological water content in tissue cells.
Drinking water on an empty stomach before breakfast is good for health. Because after sleeping overnight, the body loses more water and the blood is more concentrated, drinking a glass of water after waking up can replenish water, reduce blood viscosity, and make blood vessels dilate and recover. It is advisable to drink water on an empty stomach with warm water, or you can use light drinks such as juice, weak tea, vegetable juice, etc.
Milk, soy milk, eggs, etc. should not be eaten on an empty stomach, but should be eaten during or after a meal.
Correct tea drinking can have a health care effect, life must have some understanding of drinking tea, to avoid the wrong way to drink tea, otherwise it will have some impact on your health. And for people with bad stomach, try to avoid drinking strong tea, I hope this article can provide you with some useful references.
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As for saying that it is not advisable to drink tea immediately before and after meals, it is because before and after meals or during meals, if you drink a lot of tea or strong tea, on the one hand, it will affect the absorption of calcium, iron, zinc, protein and other nutrients. Many people drank tea after meals, but they never saw anyone poisoned or killed. Therefore, this question is a false proposition.
In addition, drinking tea after meals also depends on what kind of tea is drunk, there are flower tea, medicinal tea, green tea, and black tea. There are also folk three forts, ginger salt sesame tea, eight treasure tea and so on.
Any toxicity has to be discussed along with the dosage to make sense, someone drinks too much water, and there is a death from water poisoning. Sometimes it is toxic, but if the amount is small and toxic, it may not have any reaction for a lifetime. This statement is not accurate, and drinking tea after meals is not poisonous.
Just because tea contains tannic acid, which can coagulate the proteins in food into lumps and is difficult to digest, it is not advisable to drink tea immediately after meals, especially strong tea, which can cause indigestion.
If you don't talk about it, you are a hooligan. We all have the habit of having a cup of gongfu tea after dinner, especially after eating fish, meat and other heavy flavor fat to a cup of Phoenix Mountain Kung Fu tea is more refreshing, but also helps digestion, but also a good habit of daily diet for the long-lived elderly. Tea contains a large amount of tannins, and drinking tea immediately after the god of rice sells off will make the protein in the stomach that has not time to be digested combine with tannic acid into an indigestible coagulated substance, which affects the digestion and absorption of protein.
What about tea? It is cool, and it depends on us to drink tea when it is hot to quench our thirst. As the saying goes:
Cool body and mind, quench thirst. Then the main ingredient is to effectively absorb water and relieve the needs of the system. Therefore tea is benign!
If you eat and suddenly drink tea, tea culture has a long history in our country, drinking tea and tasting tea is also a habit of many people, most Chinese love to drink tea, tea is a good effect to promote digestion, like to drink tea should be a good habit of our Chinese.
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Because if you drink tea immediately after a meal, it is easy to dilute the gastric juice, resulting in an increased burden on the stomach and affecting the normal digestion of food. Tea is best served an hour after eating.
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Because the food in the stomach has not been digested just after eating, it is easy to fall asleep if you drink tea, so the digestion is not good.
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Because drinking tea will affect some of your protein absorption. It also hinders iron absorption. It can make your body indigestion or cause anemia.
Some people develop the habit of drinking tea right after a meal. It is believed that this will not only cleanse the mouth, but also help digestion. In fact, drinking tea immediately after a meal, a large amount of water enters the stomach that is digesting food, which dilutes the digestive juices secreted by the stomach, thus affecting the digestion of food by the stomach. >>>More
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Because tea will decompose medicinal properties.
The tannic acid contained in tea can easily interact with the alkaloids in the stomach to form an insoluble precipitate, so that the medicine cannot be absorbed by the human body and cannot play a medicinal effect. >>>More
Epidermal abrasions are inflamed by insufficient oxygen supply that causes new cells to regenerate in the wound and prevents sunlight from reaching the wound. The correct way to deal with it is as follows. >>>More