Modern people have a fast pace of life and study. The direct reason why many people choose to drink coffee is refreshing, which is also one of the biggest benefits of coffee. Caffeine rich in coffee can stimulate nerves. When you feel sleepy and weak and your brain can't keep up with the rhythm, you might as well have a cup of coffee to make your brain run quickly.

2. Advantage 2:

For friends who want to lose weight, coffee has the function of losing weight, especially after meals, but it should be noted that black coffee has a real weight loss effect, and other coffees may contain substances such as cream and sugar, which is not helpful for losing weight.

3. Advantage 3:

Coffee also has the effect of skin care and beauty. It contains a substance called linoleic acid, which can help to enhance the elasticity and contractility of blood vessels and effectively promote blood circulation, thus playing a good role in preventing thrombosis. In addition, coffee can also promote venous reflux in the body, thus helping to enhance the metabolism of the skin, making the skin elastic and achieving the effect of skin care and beauty.

4. Disadvantages 1:

Because coffee can refresh and last for a long time, you should stop drinking coffee after meals in order to have a good sleep quality. If you drink coffee too late, it will lead to nervous excitement, affect sleep and lead to physical discomfort.

5. Disadvantage 2:

Friends with digestive diseases should also drink less coffee, because coffee is an irritating drink. After tannic acid enters the gastrointestinal tract, it will stimulate the gastrointestinal tract, leading to excessive secretion of gastric acid, thus inducing stomach discomfort. If a friend with stomach trouble wants to drink a cup of coffee, he must avoid drinking on an empty stomach.

6. Disadvantage 3:

Drinking too much coffee may lead to calcium loss, especially for the elderly. Drinking too much coffee will lead to femur osteoporosis, lead to bone diseases, and increase the probability of fractures. Therefore, people with calcium deficiency had better drink a cup of coffee every day.