Milk coffee "companion" can supplement calcium coffee common sense

Zhang Nian said that Chinese people's daily food structure originally lacks sufficient calcium intake, coupled with the usual lazy exercise, so people who like to drink coffee should pay attention to calcium supplement. In addition, women entering menopause, due to lack of estrogen, drinking coffee will also cause calcium loss.

He recommends that adults who drink coffee regularly take 100 milligrams of calcium a day or drink at least one glass of milk a day. Because the caffeine content in a cup of coffee is about 50 mg, for Chinese people who have calcium deficiency themselves, drinking coffee often should pay attention to calcium supplementation at the same time.

Drinking Coffee Can Prevent Gallstones

Zhang Nian believes that coffee is welcomed by some citizens because it can refresh the mind, caffeine in coffee stimulates people's central nervous system, making the mind clearer, thinking ability abundant, concentration, thus improving work efficiency, therefore, in overload work and overtime stay up late often have citizens coffee as a necessary drink. Experiments have shown that the average person who absorbs 300 mg of coffee a day (about 3 cups of brewed coffee) will have a good impact on a person's mood.

In addition, studies suggest that caffeinated coffee can stimulate gallbladder contraction and reduce cholesterol in bile, which is prone to gallstones. Men who drink two to three cups of coffee a day have a 40% lower chance of getting gallstones.

Avoid coffee on an empty stomach.

Dr. Zhang Nian reminded the public not to drink coffee on an empty stomach, because coffee can stimulate gastric acid secretion, especially those with gastric ulcers should be cautious. Coffee as a drink, drinking, according to the individual situation enough, in general in nutrition or emphasize balanced diet and less spicy food stimulation.

In addition, it is worth noting that people with high blood pressure should avoid caffeinated beverages during stressful times at work. Because caffeine in coffee can cause blood pressure to rise, when combined with emotional stress, it can have a dangerous multiplier effect.

Studies have shown that after drinking a cup of coffee, blood pressure can rise for up to 12 hours.