contains tannic acid and theophylline, two substances will affect the human body to digest food." Expert so that the gastric and intestinal fluid is essential for the body to digest food, but when tannic acid into the gastrointestinal tract will inhibit their secretion, leading to indigestion. In addition, the tannic acid will be with the meat, eggs, soy, dairy products and other foods have solidified the role of the protein to form tannin easily digested protein coagulum.
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Need to remind that, if the food we eat which contain metals such as iron, magnesium, tannic acid may also react with them, over many years may form stones.
In addition, acidic acid, and alkaline tea, tea immediately after a meal, theophylline not only inhibit gastric acid secretion, but also dilute the acid, affecting the secretion of gastric acid in the protease, thus affecting the digestion. For experiments also showed that 15 grams of tea after dinner drink of tea brewing, make the amount of food iron absorption by 50%. The higher the concentration of tea, the greater the harm to the body.
Go to a restaurant in the food on the table, people also forget to have a cup of tea. Li Zhu warned that at best a small cup of tea before meals. If you drink, chrysanthemum tea, weak tea should be, but remember not to drink tea during a meal, which is more prone to indigestion.
So after dinner, we should drink? Experts say water is the best drink after a meal, you can clean mouth and do not affect digestion, half an hour after a meal can drink some weak tea out.
What other things not to do after dinner?
Do not eat fruit after a meal
Eat fruit after a meal, it seems that many people love, but this is a wrong lifestyle. Because a single carbohydrate-rich fruits, they are usually absorbed in the small intestine. The fruit after a meal is the food blockade in the stomach, one, affecting the digestion of food, the second is to stay too long, then it will ferment sugars caused bloating, diarrhea or excess stomach acid, constipation and other symptoms.
Also, eat fish, shrimp should not eat immediately after the grapes and other acidic fruits, because fish, shrimp and other substances containing high protein and calcium, and soon the fruit contains tannin with fresh, easy to form a non-digestible substances, causing gastrointestinal discomfort.
Best to eat fruit after a meal 2 to 3 hours or 1 hour before meals. If you eat Sausages cooked food, eat some oranges, lemons are good for, because some of cooked food products containing sodium nitrite as a preservative, and orange and so rich in vitamin C, can inhibit the synthesis of sodium nitrite, beneficial to health.
Third Do not take a bath, do not brush your teeth, but do not loose belt
After dinner take a bath, body surface will increase blood flow, gastrointestinal blood flow will be reduced, so that the stomach's digestive function, and cause indigestion. Some people like to brush your teeth after meals, but then immediately brush your teeth, loose tooth enamel will be damaged. In addition, although the pine belt comfortable to the stomach, it will cause a decline in intra-abdominal pressure, forcing stomach sagging, resulting in increased load on the digestive organs and ligaments to promote increased gastric peristalsis, prone to volvulus, bowel obstruction, and ptosis of the stomach and other causes.
The fourth best not to exercise, but not karaoke OK
Although the "take a walk after dinner," makes sense, but for the elderly, it is best not to exercise, because within half an hour after a meal, the stomach becomes the admission of the food is very heavy. At this point in the meet so that the stomach suffering from "instability" of suffering, so that the digestive function affected; immediately after a meal walk on coronary heart disease, myocardial infarction in the elderly can lead to dizziness, weakness, dizziness, numbness; for people with digestive patients with ulcers and stomach sagging Road will be worse. Should sit for 30 minutes after a meal and then activities.
For young people, it is best not to eat three square meals after the singing, the saying goes "full blown hungry to sing," because, after hearty singing, will make the diaphragm down, abdominal pressure increases, ranging from indigestion, weight is caused by stomach intestinal discomfort and other symptoms.
Fifth best not to immediately go to sleep after a meal
Just dined, stomach full of food, digestive function is in motion, then sleep will affect his stomach is not conducive to the absorption of food. At the same time, insufficient blood supply to the brain after a meal, go to bed immediately after a meal if it is easy for the local blood supply to the brain caused by insufficient stroke. In addition, the sleep, the body metabolic rate, easy to make the food intake of calories into fat and make people fat.
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