What are the benefits of girls drinking black tea? Drinking tea is something many people do in their spare time. There are many kinds of tea, and drinking tea is good for people's health. Some of them are very suitable for women to drink. So what are the benefits of drinking black tea for girls?
What are the benefits of girls drinking black tea? 1 The benefits of women drinking black tea often.
1, women often drink black tea to prevent osteoporosis.
Drinking a small cup of black tea every day is helpful to prevent and treat osteoporosis common to female friends. This is because polyphenols in black tea can inhibit the activity of substances that destroy bone cells. If lemon is added to black tea, it can make bones stronger.
2. Women who often drink black tea can resist aging.
In the past five years, the US government has funded more than 65,438+050 studies on green tea and black tea and their chemical compositions. The results show that antioxidants in green tea and black tea can completely destroy the transmission path of chemicals in cancer cells.
Murray, director of vascular epidemiology at Beth Israel Deaconess Medical Center in Boston? Dr. Mitelman said: "The efficacy of black tea and green tea is roughly the same, but the antioxidant composition of black tea is much more complicated than that of green tea, especially beneficial to the heart." . American magazines report that black tea has stronger anti-aging effect than garlic, broccoli and carrots.
3. Women often drink black tea to replenish blood.
Supplementing blood is what every woman needs. A woman's proper blood supplement can make her face look more ruddy. Black tea is rich in trace element potassium, and 70% of potassium can be dissolved in tea after brewing, so black tea is especially suitable for women who supplement blood in winter.
4. Women often drink black tea to resist aging.
One of the functions of black tea is to remove free radicals from the body. Let female friends effectively resist aging. However, if milk is added to black tea, its free radical scavenging effect will disappear.
Women often drink black tea to nourish their stomachs.
When people drink green tea instead of eating, they will feel sick to their stomachs. This is because tea polyphenols, an important substance contained in tea, have astringent taste and have a certain stimulating effect on the stomach, especially on an empty stomach.
On the other hand, black tea is made by fermentation and baking. Under the action of oxidase, tea polyphenols are enzymatically oxidized, and the content is reduced, which reduces 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.
Another study found that frequent gargling with black tea or direct drinking can prevent influenza; Black tea is rich in trace element potassium. After brewing, 70% potassium can be dissolved in tea, which can enhance blood circulation of the heart and reduce calcium consumption in the body. People who drink five cups of black tea a day have a lower risk of stroke than those who don't drink black tea.
Precautions for women who often drink black tea
Although black tea has a good health care function, it can't be drunk every time, especially female friends should pay special attention to avoid getting worse! The periods when female friends are not suitable for drinking tea are divided into:
1, menstrual period
Female friends consume a lot of iron during menstruation, so female friends should supplement vegetables and fruits rich in iron, such as spinach, grapes and apples. Tea contains as much as 50% tannic acid, which will hinder the absorption of iron by our intestinal mucosa and greatly reduce the absorption of iron, so it is easy to combine with chyme or blood-enriching iron in the intestine to produce precipitation.
2. During pregnancy
Generally, the caffeine concentration in strong tea is as high as 10%, which will increase the number and frequency of urination and heartbeat of pregnant women, increase the load on their hearts and kidneys, and more easily lead to pregnancy poisoning, so it is best for pregnant women not to drink tea.
3. During breastfeeding
Because if you drink a lot of tea during this period, the high concentration of tannic acid contained in tea will be absorbed by the mucosa, which will affect the blood circulation of the breast, and then inhibit the secretion of milk, resulting in insufficient milk secretion. In addition, caffeine in tea will penetrate into milk, indirectly affecting the baby, which is not good for the baby's health.
4. menopause
In addition to dizziness and fatigue, sometimes there are phenomena such as accelerated heartbeat, bad temper and poor sleep quality. If you drink too much tea, these symptoms will get worse. Therefore, if people who like drinking tea are at these special stages, it is best to stop, so as not to ruin their health!
What are the benefits of girls drinking black tea?
Anti-inflammatory sterilization
Polyphenols in black tea have anti-inflammatory effects. Experiments show that catechin can combine with unicellular bacteria, and make protein coagulate and precipitate, thus inhibiting and eliminating pathogenic bacteria. It is beneficial for patients with bacillary dysentery and food poisoning to drink black tea.
be diuretic
Drinking black tea regularly, under the joint action of caffeine and aromatic substances in black tea, helps to increase blood flow to the kidneys. Improve glomerular filtration rate, dilate renal microvessels, and inhibit the reabsorption of water by renal tubules, thus contributing to the increase of urine volume. This helps to eliminate excess lactic acid, uric acid and excessive salt in the body, and can also relieve edema caused by heart disease or nephritis.
Promoting fluid production and clearing away heat
Drinking black tea in summer can quench thirst and relieve summer heat, because polyphenols, sugars, amino acids and pectin in tea react with saliva, which can stimulate saliva secretion and moisten the mouth. The hypothalamic body temperature center under the control of caffeine can regulate the body temperature, stimulate the kidney and promote heat discharge.
nourishing the stomach
Tea polyphenols contained in tea have astringent effect, which has a certain stimulating effect on the stomach, and it is more irritating on an empty stomach, so sometimes drinking tea on an empty stomach will make you feel uncomfortable. Black tea is made by fermentation and baking.
Under the action of oxidase, tea polyphenols undergo enzymatic oxidation reaction, the content of which decreases, and the irritation to the stomach is also reduced. Black tea can nourish the stomach, not hurt it. The oxidation products of tea polyphenols in black tea can promote human digestion. Drinking black tea with sugar and milk often can diminish inflammation, protect gastric mucosa and have a certain effect on treating ulcers.
Help digestion
Black tea can get rid of greasy, help digestion, stimulate appetite and enhance heart function. Drinking more black tea every day when you feel bloating can promote digestion. Big fish and big meat often make people indigestion. Drinking black tea at this time can eliminate greasy and contribute to good health.
Refreshing and relieving fatigue
Medical experiments have found that caffeine in black tea can stimulate the cerebral cortex to excite the nerve center, achieve the effect of refreshing the brain, and then make the thinking reaction more acute. It also has an exciting effect on the vascular system and the heart, which can strengthen the heartbeat, thus accelerating blood circulation and promoting metabolism.
What are the benefits of girls drinking black tea? Eight benefits of drinking black tea for women.
1, strong bone: black tea has a harmonious personality and a mellow taste. Drinking more water in winter helps women to strengthen their bones. If you add lemon to black tea, it will strengthen the bones and have a stronger effect. Of course, other fruits can also be added, which will have a synergistic effect.
2, refreshing: black tea is sweet, rich in protein, can tonify the body, be good at storing yang, generating heat to warm the abdomen, refreshing and relieving fatigue, and reducing female fatigue.
3, vitamin supplements: black tea also contains a variety of water-soluble vitamins to supplement women's needs.
4, blood: black tea is rich in trace element potassium. After brewing, 70% of potassium can be dissolved in tea. Therefore, black tea is very suitable for women who need blood in winter.
5, calcium supplementation: suitable for the loss of calcium in women, because drinking black tea can strengthen the blood circulation of the heart, and can reduce the consumption of calcium in the body, which can reduce the death of women from osteoporosis.
6. Supplementary study on flavonoids: It has been confirmed that tea contains crude flavonoids. Brass is the most needed substance in women's bodies, and it acts as an oxidant in women's bodies.
7. Prevention and treatment of influenza: gargling with black tea from time to time or drinking indirectly can prevent influenza.
8, appetizing digestion: black tea is warm, good at warming and expelling cold, and can play the role of phlegm, digestion and appetizing. In this way, women can consume more energy in winter.
Black tea is very good tea for women. However, it should be noted that there are some taboos for women to drink black tea. In these special circumstances, women should avoid drinking black tea, so as not to affect their health.
Details are as follows:
Taboos for women to drink black tea
1, avoid drinking when the physiological period comes.
2, pregnant women drink less during pregnancy.
3. Pregnant women will avoid drinking alcohol before giving birth.
4, lactating women avoid drinking alcohol.
5. Women in menopause should avoid drinking alcohol.