Tannic acid in tea and coffee can reduce iron absorption by 75%. Tannic acid in tea and coffee will reduce calcium absorption. Therefore, it is best to drink tea and coffee between meals.

2. Coffee should not be eaten with ibuprofen.

Ibuprofen is a commonly used antipyretic, analgesic and anti-inflammatory drug, which can stimulate gastric mucosa, while some caffeine in coffee and cola can also stimulate gastric mucosa and promote gastric acid secretion. If you drink coffee and cola immediately after taking ibuprofen, it will aggravate the irritation to gastric mucosa.

Extended data

Not suitable for people who drink coffee.

1, children

Children should not drink coffee. Caffeine can excite children's central nervous system, interfere with children's memory and cause ADHD.

2. Pregnant women

Pregnant women drink 1~2 cups (6~8 ounces each) of coffee, tea or carbonated drinks every day, which will not affect the fetus. But for the sake of caution, it is best for pregnant women to ban it. Caffeine can lead to an increase in abortion rate, so drink decaffeinated drinks.

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