Tea polyphenols is an important substance contained in tea, which has astringent taste and has certain stimulating effect on the stomach, especially on an empty stomach. Black tea is different. It is made by fermentation and baking. Under the action of oxidase, tea polyphenols undergo enzymatic oxidation reaction, and the content decreases, thus reducing the stimulation to the stomach.
In addition, the oxidation products of these tea polyphenols can also promote human digestion, so black tea will not only hurt the stomach, but also nourish the stomach. Drinking black tea with sugar and milk often can diminish inflammation, protect gastric mucosa and have a certain effect on treating ulcers.
Black tea is not suitable for cold drinking, because it will affect the effect of warming the stomach, and may also reduce the nutritional content because it is left for too long.
Second, Pu 'er tea:
The components of Pu 'er tea can not only inhibit the growth of harmful microorganisms in human stomach, but also promote the growth and reproduction of beneficial bacteria (such as lactic acid bacteria), which has a good effect on regulating gastrointestinal function. Its alkaloids can promote the secretion of gastric juice, and flavanol can significantly enhance gastrointestinal peristalsis.
Drinking proper concentration of Pu 'er cooked tea will not only stimulate the stomach. The components of Pu 'er tea can not only inhibit the growth of harmful microorganisms in human stomach, but also promote the growth and reproduction of beneficial bacteria (such as lactic acid bacteria), which has a good effect on regulating gastrointestinal function. Its alkaloids can promote the secretion of gastric juice, and flavanol can significantly enhance gastrointestinal peristalsis.
Sweet, smooth, sticky and mellow tea leaves will form a film after entering the human stomach, which will attach to the surface of the stomach and protect the stomach. Therefore, drinking Pu 'er tea for a long time can nourish and protect the stomach. Pu 'er tea can also promote gastrointestinal peristalsis, so long-term drinking can help relieve constipation and prevent constipation.
Third, scented tea:
1, Jasmine, Acorus tatarinowii tea: promoting qi to relieve depression, eliminating dampness and regulating stomach.
2, chamomile tea: a sweet mouth can relieve muscle pain caused by headache, migraine or cold, and help stomach acid and nerves.
3, lemon grass tea: it has the effect of nourishing the spleen and stomach, helping digestion and lowering cholesterol.
4, carnation tea: it has the effects of invigorating kidney and refreshing, invigorating stomach and appetizing, regulating blood lipid and losing weight. This product is suitable for brewing with ginseng flowers and roses.
5. White jade scented tea: It has the functions of clearing away qi and turbidity, relieving cough and treating chronic bronchitis and prostatitis, and has the effects of warming stomach, clearing heart and moistening lung, and caring skin.
6, on behalf of scented tea: bitter in nature, has the effect of breaking qi and resolving phlegm, resolving stagnation and eliminating phlegm, treating cough and stomach and wrist pain.
7. bergamot scented tea: it has a strong smell and has the effects of breaking qi and resolving phlegm, resolving phlegm and relieving cough, regulating qi and appetizing.
8. Ginseng scented tea: produced in Jilin, it is a pure natural ginseng flower, which has the effects of strengthening heart and tonifying kidney, promoting fluid production to quench thirst, invigorating spleen and regulating stomach, regulating menstruation and promoting blood circulation, nourishing blood and calming liver, improving eyesight and beauty beauty.
What courses should the medical college entrance examination take?
The medical college entrance examination subjects are the same as the g