Black tea is fermented and baked, fermentation tea in the role of oxidizing enzymes into red oxides, become black tea. Black tea is mild, mellow flavor, in addition to a variety of water-soluble vitamins, but also rich in trace elements of potassium, when brewing 70% of the potassium can be dissolved in the tea. Potassium has the effect of enhancing blood circulation in the heart and can reduce the consumption of calcium in the body. Manganese contained in black tea is one of the indispensable elements of bone structure, thus drinking black tea is also beneficial to strong bones. Overseas data reported, often drink black tea and prevention and treatment of influenza, stroke and skin cancer effect.

Research shows that because black tea contains a flavonoid compound, its role is similar to antioxidants, can prevent stroke and heart disease. A recent study in the United States showed that people who drink a cup of black tea a day compared with those who do not drink tea, the risk of heart disease in the former than the latter to 40% lower

Black tea can help gastrointestinal digestion, promote appetite, diuretic, eliminating water retention, and strong cardiac function.

Prevention of disease: black tea has strong antibacterial power, gargling with black tea can prevent colds caused by filtration viruses, and prevent tooth decay and food poisoning, lower blood sugar levels and high blood pressure.

U.S. study found that black tea gargling can prevent tooth decay

*Assists digestion

*Eliminates edema

*Reduces blood glucose, hypertension

*Eliminates halitosis

*Prevents cavities

Drinking black tea has many benefits Improves vascular function and helps health

Drinking black tea can help prevent fatal diseases such as cardiovascular disease, strokes and cancer. It may not be news that drinking black tea can help prevent deadly diseases such as cardiovascular disease, stroke and cancer, but a recent study has finally found that black tea can improve the function of blood vessels in the human body, providing significant health benefits.

Black tea is a popular beverage around the world, and studies have found that drinking it can help slow the progression of coronary artery disease, as well as reduce the chances of stroke and certain cancers, but it wasn't until recently that a new study discovered how black tea works in our bodies.

The study tracked 50 heart patients who drank four cups of black tea a day in addition to plain water for a month, and found that blood vessel function improved significantly, which was closely linked to the endothelial cells that control blood flow and prevent blood clots, but physicians also pointed out that this does not mean that black tea is a substitute for medication.

According to past research, a diet high in flavonoids, such as grapes, apples, onions and black tea, can help prevent strokes and heart disease, but of course lifestyle habits should be changed, including smoking cessation, weight control, moderate alcohol consumption, and eating more fruits and vegetables and low-fat foods.

Researchers say that perhaps drinking black tea has a limited effect on individual health, but overall, its impact cannot be ignored.