Sihai network

What do you drink for health preservation in autumn? Green tea has good health preservation effect

What do you drink for health preservation in autumn? Green tea has good health preservation effect. The ancient Chinese believed that tea has ten virtues: dispersing depression, driving sleeping Qi, nourishing vitality, eliminating disease Qi, benefiting benevolence, showing respect, tasting taste, nourishing body, realizing Tao and elegance. Do you know what kind of tea is suitable for health preservation in autumn, and what are the taboos?

Drink green tea in autumn: remove body heat and recover body fluid

In autumn, the golden wind is bleak, and the flowers and trees are withering. The "dry air" is in order, which makes people easily dry mouth and dry lips. Traditional Chinese medicine calls it "autumn dryness". It's time to drink green tea.

Green tea, also known as oolong tea, belongs to semi fermented tea, which is between green tea and black tea. Green tea soup is golden in color, fat and uniform in appearance, tight knot and curly, green and moist in color, rich in endoplasm, and refreshing and sweet in taste. It not only has the fragrance of green tea and natural flower fragrance, but also has the mellow taste of black tea. It is neither cold nor hot, and the temperature is moderate. Regular drinking can moisten the skin, benefit the lung, generate fluid, moisten the throat, effectively remove the waste heat in the body, and restore the body fluid, which is of great benefit to the health care of golden autumn.

Oolong tea is used to strong drink, and it pays attention to taste and smell. It needs 100 ℃ boiling water to brew oolong tea. After brewing, pour the tea in the teapot into the teacup a moment later. When tasting, it has the fragrance of Qingxin Yizhi, leaving a fragrance on the teeth and cheeks.

Ten taboos in tea drinking

1. Avoid drinking tea on an empty stomach: tea into the lungs will cool the spleen and stomach

Since ancient times, there has been a saying in China that we should not drink empty tea. If you drink tea on an empty stomach, it will enter the lungs and hurt the spleen and stomach. Drinking tea on an empty stomach before meals can dilute saliva and gastric juice, making people tasteless and the function of digestive organs to absorb protein decreased.

2. Don't drink overnight tea: tea will go bad after a long time

When the tea is stored for a long time, the vitamins will disappear slowly, the tea polyphenols and lipid aromatic substances in the tea will be oxidized and decomposed, the tea soup will turn sour, and the substances harmful to health will be produced. Vitamin C, vitamin P and amino acids in tea also decrease due to oxidation. In addition, the protein and sugar in the leftover tea are the nourishment for the reproduction of bacteria and molds, and the overnight tea is easy to breed fungi and harm the body.

3. Avoid drinking cold tea: cold tea cold stagnation, phlegm

Cold tea has the side effects of stagnating cold and accumulating phlegm.

4. Avoid drinking hot tea: the best temperature is below 56 ℃

Too hot tea stimulates people's throat, esophagus and stomach. Drinking hot tea for a long time is easy to cause pathological changes of these organs. The best temperature of tea is below 56 ℃. According to expert research, people who often drink more than 65xc drinks have more gastric wall damage.

5. Avoid taking medicine in tea: tannin in tea will affect the efficacy

Tannic acid contained in tea is easy to react with drug ingredients to produce precipitation, reduce efficacy, and sometimes produce side effects. Sodium bicarbonate, sleeping pills, atropine; quinine, ferrous sulfate, ferrous carbonate, ferric ammonium citrate and other drugs made of blood syrup and aluminum hydroxide can not be taken with tea.

6. Avoid too many times of brewing: harmful trace elements in tea will bubble out at the end

The trace harmful elements in tea are leached after brewing for many times, which is harmful to human body. According to the relevant test, the first tea contains 50% of the total water extract, the second tea contains 30% of the extractable, the third tea contains 10%, and the fourth tea contains only 1% - 3%. If you continue brewing, the harmful substances will begin to leach.

7. Avoid deterioration tea: burnt tea, moldy tea, string tea

In the process of baking, the tea will be scorched or smoked with strong smoke because of the high temperature of the fire and the strong smoke. Tea can also be polluted by 3.4-benzoflowers produced by coal and charcoal combustion. 3.4-benzoflower is a carcinogen. Moldy tea contains many kinds of molds and toxins, which are harmful to human body. Drinking moldy tea can cause abdominal pain, diarrhea, dizziness and other symptoms, and even endanger life.

8. Avoid drinking tea before going to bed: cause insomnia

Tea contains theophylline and other ingredients, which can strengthen the heart, stimulate nerves and promote cardiac muscle hyperfunction. Drinking tea before going to bed can cause insomnia.

9. Avoid drinking tea immediately after meals: tannin in tea will affect digestion

Tannic acid contained in tea, with food protein synthesis tannic acid protein and coagulation precipitation, affect the human body's digestion and absorption of protein.

10. Avoid drinking too much strong tea: caffeine makes people addicted and poisoned

Strong tea contains a lot of caffeine and theophylline, which has a great stimulating effect on people. It can make people over excited, easily cause headache and insomnia, and sometimes lead to tea intoxication.