Moderate caffeine can accelerate metabolism, promote digestion, improve constipation and rough skin. About caffeine can accelerate metabolism, there is a saying that coffee can accelerate the burning of calories and achieve the effect of losing weight.

Basically, the theory is correct, but this kind of calorie burning won't make you lose much weight. If sugar and creamer are added to coffee, the calculation of calories is even more inconsistent with the principle of losing weight.

Taboos for drinking coffee

1, remember not to drink coffee with tea. Tannic acid in tea and coffee can reduce the absorption of iron by 75%. It is advisable to take warm boiled water.

2. Tannic acid in tea and coffee will reduce the absorption of calcium. Therefore, it is best to drink tea and coffee between meals.

3. Caffeine-containing drinks and foods can cause nausea, vomiting, headache, and rapid heartbeat after being drunk in large quantities by pregnant women. Caffeine can also enter the fetus through the placenta, affecting fetal development.

Refer to the above? People's Network-Coffee affects 6 parts of the body. 7 taboos for drinking coffee carefully. Baidu encyclopedia-coffee