1, refreshing coffee contains caffeine, which is harmless to the body. Office workers can have a cup of coffee to refresh themselves after breakfast or lunch break in the morning. This can avoid fatigue and smooth the day's work, so many office workers like to drink coffee. Drinking a cup of coffee leisurely is also a good enjoyment.

2. Promote metabolism

Coffee can stimulate the central nervous system, accelerate human metabolism, and thus achieve a certain weight loss effect.

Step 3 help defecate

For many people, coffee can stimulate defecation. Occasionally, when defecation is not smooth, drinking a cup of strong coffee will have an unexpected laxative effect.

4, diuresis

Coffee can promote the excretion of water in the body, thus achieving the effect of diuresis.

5. Prevention of gallstones

Drinking coffee every day can prevent gallstones. For caffeinated coffee, it can stimulate gallbladder contraction and reduce cholesterol which is easy to form gallstones in bile, thus achieving the effect of preventing gallstones.

6, nourishing the stomach to help digestion

Drinking coffee after meals also has a protective effect on the stomach, especially after eating greasy food. Drinking coffee can remove greasy and help digestion. But don't drink coffee on an empty stomach, it will stimulate the gastric mucosa. Therefore, people with bad stomach can drink some coffee after meals, but pay attention to the amount of coffee, which is good for the stomach, but drinking too much may be harmful to the body.