It is said that black tea is good. What's so good about it?

Black tea is a kind of post-fermented tea, which is unique to China and has a long history. Black tea is becoming a popular health care product in this city. In some meat-based regions and countries, black tea is an irreplaceable necessity for local residents. Here are some effects of black tea:

1, caffeine, vitamins, amino acids, phospholipids and so on. Black tea helps the human body to digest and regulate fat metabolism.

2. The stimulation of caffeine in black tea can improve the secretion of gastric juice, thus increasing appetite and helping digestion.

3. Black tea can lower blood pressure, soften blood vessels and prevent cardiovascular diseases.

4. Black tea can also improve the intestinal microbial environment and has the function of moistening the stomach. In China, there is a tradition of treating abdominal distension, dysentery and indigestion with old black tea.