The cup of black coffee in the morning not only awakens the soul, but also quietly changes the body's state. The wakefulness brought by caffeine is only superficial, and more and more research is revealing its deep association with health.

1、 The positive effects of coffee on cognitive function

Blocking adenosine receptors reduces fatigue, improves concentration and reaction speed, and has a more significant effect when sleep is insufficient;

Moderate consumption can stimulate the hippocampus and help enhance short-term memory;
Long term adherence to drinking can reduce the risk of Alzheimer's disease in middle-aged and elderly people.

2、 Improvement of metabolic system by coffee

Caffeine activates brown adipose tissue, increases basal metabolic rate, and pre exercise consumption can also enhance fat burning efficiency;

The chlorogenic acid contained can delay glucose absorption and help regulate blood sugar levels;

Coffee polyphenols, as prebiotics, can promote the proliferation of beneficial bacteria in the intestine and improve the gut microbiota.

3、 The health benefits of long-term coffee consumption

Antioxidants alleviate liver inflammation, reduce the risk of cirrhosis and liver cancer;
Moderate consumption improves endothelial function, and related studies have shown that those who drink 3-5 cups per day have a lower mortality rate from cardiovascular disease;

Coffee polyphenols have anti-aging properties, and frequent drinkers have longer white blood cell telomere lengths.

4、 The scientific rules for drinking coffee

Intake: Healthy adults should consume no more than 400mg (about 4 cups) of caffeine per day, and pregnant women should control it within 200mg;
Drinking time: Avoid drinking after 3 pm, the best time is after breakfast and before lunch;
Suggested pairing: Do not drink with alcohol, pairing with whole grains can delay caffeine absorption.

Coffee is a double-edged sword, only by drinking it scientifically can this cup of "black magic" truly add points to health.

Reminder: Traditional Chinese medicine popularization knowledge is for reference only and does not constitute a medication guide or diagnostic basis. Do not operate without medical qualifications. If you feel unwell, please seek medical attention promptly.