"American coffee" (English: Americano, Italian: Caffè Americano) is a kind of coffee and the most common coffee. It is made of black coffee, which is made of drip coffee pot or concentrated in Italy by adding a lot of water.

American coffee tastes mild. Because the general extraction time is relatively long (about four or five minutes), the caffeine content is high.

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Related extension: coffee taboo;

1, remember that coffee is not suitable for drinking with tea. Tannic acid in tea and coffee can reduce iron absorption by 75%.

2. Tannic acid in tea and coffee will reduce the absorption of calcium. Therefore, it is best to drink tea and coffee between meals.

3. Caffeine-containing drinks and foods can cause nausea, vomiting, headache, and rapid heartbeat after being drunk in large quantities by pregnant women. Caffeine can also enter the fetus through the placenta, affecting fetal development.

4. Many doctors believe that pregnant women drinking 1 ~ 2 cups (6 ~ 8 ounces each) of coffee, tea or carbonated drinks every day 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.

Baidu encyclopedia-coffee

Baidu encyclopedia-American coffee