What is drinking green tea good for and what is not? 5

Benefits of drinking tea.

1. Tea can be drunk**.

Tea contains catechins, cholesteenone, caffeine, inositol, folic acid, pantothenic acid and other components, under the comprehensive action, has the effect of preventing and inhibiting obesity.

2. Drinking tea can prevent tooth decay.

Drinking tea or rinsing your mouth and brushing your teeth with tea can not only remove bad breath, but also prevent tooth decay. Since the 70s, he has been studying the efficacy of tea in preventing tooth decay, drinking tea, rinsing his mouth with tea soup, brushing his teeth, or using toothpaste containing tea, but brushing his teeth with tea soup is the best. This is because tea contains fluorine, which has a great affinity for calcium in the teeth and can become a kind of "neon apatite" that is difficult to dissolve in acid.

3. Tea can prevent cardiovascular diseases.

Drinking tea also reduces cardiovascular diseases such as high blood pressure and cholesterol.

4. Tea is a good medicine for intestinal diseases.

The polyphenols in tea can make proteins coagulate and precipitate. Tea polyphenols bind to single-celled bacteria, which can coagulate the egg self-quality and kill the bacteria. For example, if the serious cholera bacteria, typhoid bacillus, and E. coli are soaked in strong tea soup for a few minutes, most of them will lose their mobility, which is good for preventing intestinal infectious diseases.

Disadvantages of drinking tea.

1. Affect normal digestion.

A person's normal daily secretion of gastric juice is liters, and these gastric juices are able to properly digest the food that a person consumes every day. When a large amount of strong tea is drunk, it will dilute the gastric juice and reduce the concentration of gastric juice, so that the gastric juice cannot digest food normally, resulting in indigestion, bloating, abdominal pain and other symptoms, and some even cause duodenal ulcers.

2. Tea hinders the body's absorption of iron.

Tea contains tannic acid, black tea contains about 5%, and green tea contains about 10%. When the human body drinks a large amount of strong tea, the combination of tannic acid and iron will be more active, which will bring obstacles and affect the absorption of iron by the human body, making the human body manifest as iron deficiency anemia.

3. Drinking strong tea is easy to produce constipation.

The tannic acid in tea can not only combine with iron, but also combine with the protein in food to form a lumpy, indigestible and indigestible tannin protein, which leads to constipation. Constipation can be exacerbated by older people who suffer from constipation.

4. Strong tea causes increased blood pressure and heart failure.

The caffeine in strong tea can cause the human heart to beat faster, which can increase blood pressure; At the same time, a large amount of strong tea liquid enters the blood vessels, which can increase the burden on the heart, produce uncomfortable symptoms such as chest tightness and palpitations, and aggravate the degree of heart failure. There is a limit to everything. Drinking weak tea can be healthy, while drinking strong tea is harmful to health.

There is actually no harm in drinking green tea, that is, green tea is relatively cool, and people with a weak and cold constitution drink a small amount. It can be drunk with different tea leaves in different seasons, such as black tea or oolong tea.

Delaying aging, maintaining vascular health, beautifying and nourishing the skin, protecting teeth, and preventing fire are the benefits of drinking green tea to the human body.

Green tea is a healthy drink, it is low-fat and low-calorie, rich in tea polyphenols and flavonoids, but also rich in vitamins, after people drink green tea, it will contain these effective nutrients absorption can improve the body's antioxidant capacity, remove lipid peroxide and free radicals in the body can improve the activity of human tissue cells, often let it soak in water to drink, will slow down the speed of body aging, improve the body's anti-aging ability.

1. Maintain vascular health

Regular drinking of green tea can also maintain the health of blood vessels, which is the most important benefit of green tea to the human body, because the tea polyphenols and theophylline and other substances in green tea are absorbed by the human body, which can accelerate the catabolic function of fat and cholesterol in the human body, purify the blood will improve the body's anticoagulation ability, and can also improve capillary permeability to promote blood circulation, which can prevent lesions in human blood vessels.

2. Beauty and beauty

Drinking more green tea can also beautify and nourish the skin, because the vitamins and tea polyphenols and other substances contained in green tea can act on human beings, which can promote cell regeneration, accelerate cell metabolism and enhance antioxidant capacity, and reduce the damage of ultraviolet rays to human beings.

3. Protect your teeth

Green tea is a typical alkaline drink, which has a good protective effect on human teeth, because it is rich in trace elements, taking this substance will form a protective layer on the surface of human teeth, reducing the damage of corrosive substances to human teeth, in addition, the active ingredients contained in green tea can also eliminate plaque bacteria on the teeth, can prevent the gloss of human teeth from deteriorating, and can prevent tooth decay and tooth decay, which has obvious benefits for maintaining dental health.

Fourth, prevent fire

Drinking green tea regularly can also prevent fire, because green tea is a nature, cold can clear away heat, detoxification, heat and relieve fire, drink more green tea can prevent mouth and tongue sores and sore throat and mouth odor and other symptoms of fire, people have eye redness, sore and blurred vision, drinking more green tea can also relieve the symptoms.

Get good digestion. It can promote gastrointestinal peristalsis, there will be no serious food accumulation, it can clear the intestines, moisten the stool, and remove some toxins in the body. It will also have very good pharmacological effects and effects, and can resist radiation.

Improve physical fitness, improve immunity, make us more awake, think more agile, become firm, and promote gastrointestinal peristalsis.

Drinking green tea can enhance the body's resistance, promote blood circulation and eliminate blood stasis, soften blood vessels, and can also beautify and nourish the skin, defeat fire, and reduce inflammation and cough.

The caffeine contained in green tea can refresh the mind, and can also promote gastric juice secretion and aid digestion. Tea has a rinsing effect on the teeth and can also protect the teeth.

Regular drinking of green tea can also maintain the health of blood vessels, which is the most important benefit of green tea to the human body, because the tea polyphenols and theophylline and other substances in green tea are absorbed by the human body, which can accelerate the catabolic function of fat and cholesterol in the human body, purify the blood will improve the body's anticoagulation ability, and can also improve capillary permeability to promote blood circulation, which can prevent lesions in human blood vessels.

2. Beauty and beauty

Drinking more green tea can also beautify and nourish the skin, because the vitamins and tea polyphenols and other substances contained in green tea can act on human beings, which can promote cell regeneration, accelerate cell metabolism and enhance antioxidant capacity, and reduce the damage of ultraviolet rays to human beings.

3. Protect your teeth

Green tea is a typical alkaline drink, which has a good protective effect on human teeth, because it is rich in trace elements, taking this substance will form a protective layer on the surface of human teeth, reducing the damage of corrosive substances to human teeth, in addition, the active ingredients contained in green tea can also eliminate plaque bacteria on the teeth, can prevent the gloss of human teeth from deteriorating, and can prevent tooth decay and tooth decay, which has obvious benefits for maintaining dental health.

Drinking tea can delay the aging of the body, can clean the blood vessels, reduce blood sugar, cholesterol, improve the body's metabolism, can nourish the stomach and intestines, protect the gastric mucosa, promote intestinal peristalsis, and prevent constipation, but do not drink tea on an empty stomach, otherwise it will cause diarrhea and diarrhea, and do not drink too strong tea, which will affect sleep and cause panic and headache.

It can lower blood sugar and blood lipids, and then it can also be supplemented with vitamin C to reduce the production of wrinkles, eliminate free radicals, refresh the mind, delay aging, whitening, and promote the body's metabolism. Don't drink green tea on an empty stomach, don't drink strong tea, don't drink overnight tea, and don't drink medicine with tea.

Make ** look more shiny, help digestion, promote metabolism, can refresh, and can also be drunk in summer. Don't drink tea when you drink alcohol, be sure not to have an empty stomach when drinking tea, and don't drink tea at night.

It can achieve the effect of moistening the intestines and laxative, can promote blood circulation, can promote metabolism, and can improve sleep quality; But don't drink strong tea, don't drink tea before going to bed, don't drink tea for the first time, and don't drink too much at one time.