How to enjoy the delicious coffee healthily, so as not to exceed the standard intake! Health knowledge of Coffee

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First, enhance physical agility

Caffeine also helps to lower the sports threshold during exercise, increase the agility of the body, and enable athletes to create better results.

Second, reduce the chance of getting gallstones

A new study from the Harvard School of Public Health shows that people who drink two or three cups of coffee a day are on average 40 percent less likely to get gallstones than those who never drink them. In addition, the tannic acid contained in coffee has the function of astringency, hemostasis and odor prevention.

Third, the harm of coffee to health

1. At present, there is no direct evidence that caffeine can lead to osteoporosis, and some studies have found that although caffeine increases calcium excretion, it is not a high risk factor for osteoporosis, and inadequate calcium intake is the main cause. Therefore, it is still recommended that attention should be paid to adequate calcium intake.

two。 At present, researchers do not have enough evidence to show the correlation of caffeine to the incidence of blood fat, 80 pressure, heart disease and cancer.

3. Although drinking too much coffee may hinder the development of the fetus, it has not been confirmed whether it will lead to preterm birth or low birth weight.

4. However, pregnant women are advised to drink less coffee, as enough studies have shown that caffeine reduces women's chances of conception, increases the risk of miscarriage and slows fetal development.

Who should drink less coffee?

Should you drink less coffee when you have the following conditions or diseases? A developing child? During pregnancy? A woman who is breastfeeding? Old people? Before fasting (or before meals)? Diarrhoea? A person with too much acid in his stomach? Suffering from gastric and duodenal ulcer? People with intestinal allergy syndrome? A smoker? After drinking? People with mental illness? People who are taking tranquilizers? Kidney patients whose potassium intake should be limited

5. Health knowledge of coffee

Medical research points out that the best time to drink coffee every day is:

From three to five in the afternoon in spring and winter

From four to six in the afternoon in summer and autumn

Because that's usually the most exhausting time for the human body.

In addition, in order to enjoy the delicious coffee healthily, we should also pay attention to the following:

1. Drinking more than six cups of coffee a day (about 150c per cup) can easily lead to addiction and endanger your health.

two。 Drinking coffee in the morning does help to clear your head and refresh yourself, but you must eat breakfast before you drink it, otherwise it is easy to harm the gastrointestinal function. People with stomach and 12-fat gastrointestinal ulcers should especially avoid drinking coffee on an empty stomach.

3. Drink coffee for about 10 to 15 minutes, that is, it has a refreshing effect, so do not drink coffee before going to bed to avoid insomnia.

4. Don't drink too strong coffee, or it will make people impatient and less understanding. (the heartbeat will also accelerate.)

5. After drinking coffee, do not smoke immediately, otherwise it is easy to cause harm to the heart.

6. Take antibiotics and gastric ulcer medication, do not drink coffee at the same time, so as not to stimulate the stomach, causing pain and discomfort.

7. Do not drink coffee after drinking, otherwise it will stimulate vascular dilatation, accelerate blood circulation and increase the burden of blood vessels in the heart.

8. It is best to add some cream when drinking coffee to ease the stimulation to the stomach, but both cream and sugar have calories and must be controlled to avoid getting fat.