2. Preventing cancer: reducing the risk of colorectal cancer and rectal cancer.
3, remove oral odor: it can eliminate garlic smell.
4, promote blood circulation: (for people with healthy hearts) can improve heart function and make blood vessels expand moderately.
5, rapid laxative: its laxative effect is only effective when drinking in the morning, and it is invalid at other times.
6, treatment of migraine: treatment of migraine, it is best to have a precursor to drink.
7, inhibit asthma: due to the stimulation of sympathetic nerve, can inhibit the excitement of parasympathetic nerve caused by asthma.
8. Lowering cholesterol: Caffeine can stimulate gallbladder contraction and reduce cholesterol that is easy to form gallstones in the gallbladder.
Extended data:
Coffee taboo:
1, remember not to drink coffee with tea. Tannic acid in tea and coffee can reduce iron absorption by 75%. It is advisable to take warm boiled water.
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.
Children should not drink coffee. Caffeine can excite children's central nervous system, interfere with children's memory and cause ADHD.
6. Strong tea, coffee and carbonated drinks are also risk factors for the formation of digestive tract ulcers; Therefore, patients with stomach problems should not drink more coffee.
7, coffee drinks contain caffeine, so it is easy to cause tinnitus.
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