today's head family doctor online
the tea culture of our country has a long history, and there are many varieties of tea, of which green tea is fresh because of the taste. Become a lot of people's hearts, tea cups all day without leaving their hands, no matter when they like to drink a few green tea.
but when can green tea be able to drink? Of course, this is not the case, Professor Liang Donghui, the director of Department of traditional Chinese medicine, Zhujiang Hospital, Southern Medical University, said in an interview in this interview that green tea is not suitable to drink on an empty stomach, otherwise it can easily stimulate the stomach and produce a series of adverse reactions.
expert: though green tea can drink
according to Professor Liang Donghui, green tea has not been fermented, so it can keep the natural substances in tea more, and the health value is also prominent among many tea types. "Green tea tea polyphenols, caffeine can retain more than 75% of fresh leaves, so anti aging, cancer prevention, anti-cancer, bactericidal, anti-inflammatory all have a more exact effect, but can not be compared to other tea."
but Professor Liang Donghui also said that because of this, green tea is not suitable for drinking on an empty stomach. It is not advisable to drink a cup of green tea in the morning before breakfast. "If green tea is consumed on an empty stomach, some of the active substances in the tea will be combined with the protein in the stomach. The stomach is irritation and the stomach is easily injured.
, on the other hand, it also makes people cry more easily to absorb caffeine and fluorine in tea, the former will make some people appear in a panic, dizziness, weakness, absentminded and so on as the "drunk" phenomenon, the latter if accumulated in the body too much. It may induce intestinal diseases and even affect renal function.
, therefore, Professor Liang Donghui suggests that green tea should not be consumed on an empty stomach, especially in the middle and old people suffering from gastric and duodenal ulcers, otherwise it may lead to aggravation of the disease, and may cause indigestion or constipation.
What are the foods that can't be eaten on an empty stomach?
wine: in addition to not drinking tea on an empty stomach, it is not allowed to drink on an empty stomach, because alcohol can stimulate gastric mucosa, may cause gastritis, gastric ulcer and other diseases. At the same time, due to fasting blood sugar is relatively low, drinking at this time can easily lead to hypoglycemia, causing dizziness, palpitations, cold sweats and other reactions, serious will occur hypoglycemia coma.
too sour food: such as hawthorn, orange, lemon and so on, as a result of a large amount of organic acid or tannic acid, an empty stomach can increase the acidity of the stomach, stimulate the gastric mucosa, cause abdominal distension, pantothenic acid and other discomfort, the general people can not eat too much, the gastrointestinal function is not good people can not eat empty stomach.
persimmons: Persimmon not only not full, but also because persimmons contain more acid and tannic acid, if eaten on an empty stomach, it will react with gastric acid to form a hard dissolving gel block, causing discomfort in the stomach.
cold food: ice cream, cold drinks and so on, these foods will stimulate gastrointestinal contracture, which may induce gastrointestinal diseases for a long time. A sudden cold in the stomach may also stimulate the heart. Therefore, if you want to eat cold food, you'd better arrange it in the middle of two meals, and not excessive.