1, don't overdo it: don't overdo it, just two or three cups a day. Caffeine, an important component in coffee, has a refreshing effect, but everything is relative, and excessive consumption will have an impact on the body. Studies have shown that the advantages of taking no more than 300 mg of caffeine a day outweigh the disadvantages.

2, learn to enjoy black coffee, without milk and sugar: moderate drinking of black coffee without sugar is beneficial to the human body, which has been recognized by the health and scientific circles. The water-soluble dietary fiber in freshly brewed coffee is higher than that in orange juice or red wine. Moreover, raw coffee beans are rich in vitamins, including folic acid, vitamin B 1, vitamin B2, vitamin B3, vitamin B 12 and vitamin C, and also contain a lot of antioxidants.

3, do not drink coffee on an empty stomach: drinking coffee on an empty stomach is easy to stimulate the stomach, easily affect the absorption and digestion of gastrointestinal function, and also have an impact on the heart, which will increase the burden on the heart. For example, drinking coffee on an empty stomach for a long time will be harmful to health. It's best to eat bread and snacks before drinking coffee. Especially after breakfast and before going to work, drinking coffee can burn fat during walking, which can achieve the effect of losing weight.

4, the best time to drink coffee: drink coffee after breakfast before going to work, drink coffee during walking, fat burning, can achieve the effect of losing weight. Having a cup of coffee half an hour after lunch can promote digestion and accelerate fat decomposition.

1. Have fun while drinking coffee.

When people feel tired because of exercise or mental work, adenosine, as a product of energy metabolism, will gradually accumulate in the brain, causing fatigue. At this time, if you drink coffee, caffeine will replace adenosine in the brain and attach to adenosine receptors, so that people will not feel tired, thus preventing drowsiness. If you drink coffee between naps, you will get a good mental state after 20-30 minutes. When people sleep at night, they will secrete melatonin to resist the active oxygen of aging factors, while during the day, they can resist it through polyphenols in coffee to achieve anti-aging effect. However, it should be noted that caffeine can stimulate the excessive secretion of gastric acid, so people with hyperacidity should drink less coffee, and be more careful not to drink coffee on an empty stomach.