The advantages of drinking black tea for a long time far outweigh the disadvantages. Therefore, drinking black tea for a long time is good for the body. There are many effects and functions of drinking black tea, such as diuresis, anti-inflammatory sterilization, detoxification, refreshing and eliminating fatigue, generating saliva and clearing away heat. Let's see what are the advantages of women drinking black tea often? Can women drink black tea during menstruation?
Benefits of women drinking black tea regularly:
1. Women often drink black tea to prevent and treat osteoporosis
Drinking a small cup of black tea every day is very helpful to prevent and treat the common osteoporosis of female friends. This is because the polyphenols in black tea can inhibit the vitality of bone cell substances. If lemon is added to black tea, it can make bones stronger.
2. Women often drink black tea to fight aging
In the past five years, the U.S. government has funded more than 150 studies on green tea and black tea and their chemical components. 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, Beth Israel Deaconess Medical Center, Boston? Dr. mitterman said: 'black tea has roughly the same efficacy as green tea, but the antioxidants of black tea are much more complex than green tea, especially for the heart'. The anti-aging effect of black tea is stronger than garlic, broccoli and carrots, according to American magazine.
3. Women often drink black tea to replenish blood
Every woman needs blood supplement. Women's appropriate blood supplement can make their face look more ruddy. Black tea is rich in trace element potassium. After brewing, 70% of potassium can be dissolved in tea, 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 effects of black tea is to remove free radicals from the body. Female friends can effectively resist aging. However, if black tea is added with milk, its free radical scavenging effect will disappear.
5. Women often drink black tea to nourish their stomach
When people drink green tea without eating, they will feel uncomfortable in the stomach. This is because tea polyphenols, an important substance contained in tea, has astringency, has a certain stimulating effect on the stomach, and is more irritating in the case of fasting. Black tea is different. It is made by fermentation and baking. Tea polyphenols undergo enzymatic oxidation reaction under the action of oxidase. The content decreases, and the irritation to the stomach decreases. In addition, the oxidation products of these tea polyphenols can also promote human digestion. Therefore, black tea will not hurt the stomach, but can nourish the stomach.
Other studies have found that gargling with black tea or drinking it directly can prevent influenza; Black tea is rich in trace element potassium. After brewing, 70% of potassium can be dissolved in tea, which can enhance cardiac blood circulation and reduce calcium consumption in the body. People who drink five cups of black tea a day have a 69% lower risk of stroke than those who don't drink black tea.
Precautions for women to drink black tea:
Although black tea has a good health care effect, it can't be drunk at every time. Especially female friends should pay special attention to it, so as not to get worse and worse! The period when female friends are not suitable for tea is divided into:
1. Menstrual period
During menstruation, menstrual blood will consume a lot of iron in the body, so female friends should supplement more iron rich vegetables and fruits, such as spinach, grapes and apples. Tea contains up to 50% tannic acid, which will hinder the absorption of iron by our intestinal mucosa and greatly reduce the degree of iron absorption. Therefore, it is easy to combine with iron in Chyme or iron in blood tonic drugs in the intestine to produce precipitation.
2. During pregnancy
Generally, the concentration of caffeine in strong tea is as high as 10%, which will increase the frequency and frequency of urine and heartbeat of pregnant women, increase the load of pregnant women's heart and kidney, and more likely lead to pregnancy poisoning. Therefore, pregnant women had better not drink tea.
3. During lactation
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, affecting the blood circulation of the breast, and then inhibiting the secretion of milk, resulting in insufficient milk secretion. In addition, caffeine in tea will penetrate into milk and indirectly affect the baby, which is harmful to the baby's health.
4. Renewal period
In addition to dizziness and fatigue, sometimes there will be phenomena such as rapid heartbeat, grumpy temper and poor sleep quality. If you drink too much tea, it will aggravate these symptoms. Therefore, if people who like tea are at these special stages, it's best to stop enough to avoid damaging their body!