Black tea taboo:
1, stone patients and people with tumors. Stone patients are generally not allowed to drink black tea.
2, there are anemia, mental debilitation insomnia. The refreshing effects of black tea could make their insomnia worse.
3, usually emotional easily excited or more sensitive, poor sleep and weak people. Because black tea has a good refreshing effect.
4. People with hot stomachs. Because black tea is a warm tea, it plays a role in warming the stomach.
5, tongue coating [7] thick, bad breath, prone to acne, red eyes. Black tea is "hot", people who are afraid of fire should not drink black tea.
6. People who are taking medication. Black tea disrupts the effects.
7, menstruating women, because the menstrual period will consume a lot of iron in the body, tannic acid in black tea will hinder the human body's absorption of iron in food.
8, pregnant women, because the coffee in black tea will increase the load on the heart and kidney of pregnant women, will cause discomfort in pregnant women.
9, lactating women, because the tannic acid in black tea affects the blood circulation of the mammary gland, will inhibit the secretion of milk, affecting the quality of breastfeeding.
10, menopausal women, because the tea polyphenols in black tea may make menopause appear rapid heart rate, poor sleep quality and other phenomena.