Black tea leaves are rich in vitamin C, which can whiten the skin. Because melanin, which makes skin melanin, is produced by amino acids, and vitamin C in tea can inhibit amino acids, thus beautifying the skin and playing a role in beauty and health care. Drinking tea can make women's acid-base balance, reduce fat and relieve boredom, and so on.

How to drink black tea:

Do not drink strong tea.

The normal gastric juice secreted by a person every day is 1.5-2.5 liters, which can reasonably digest the food that a person takes in every day. When drinking a lot of strong tea, it will dilute the gastric juice and reduce the concentration of gastric juice, so that the gastric juice can't digest food normally, and there are symptoms such as indigestion, abdominal distension and abdominal pain, and some even cause duodenal ulcer, so don't drink strong tea!

2. Drink black tea in moderation.

Tea contains tannic acid, black tea contains about 5%, and green tea contains about 10%. When people drink a lot of strong tea, the combination of tannic acid and iron will be more active, which will bring obstacles and influence to the absorption of iron and cause iron deficiency anemia.

3, constipation patients do not drink.

The function of black tea: black tea is rich in tea polyphenols and caffeine, which can refresh the mind and relieve fatigue; Secondly, black tea is a fully fermented tea, which is warm in nature, red in soup color and rich in thearubigins and other substances. Long-term drinking has the functions of accelerating body metabolism, promoting digestion and warming stomach. "