Basic knowledge of Coffee drinking Coffee can prevent gallstones

According to the latest issue of the Journal of the American Medical Association, researchers at Harvard University have found that men who drink two or three cups of coffee are 40% less likely to get gallstones than those who do not drink coffee, and if they drink more than four cups of coffee a day, the incidence of gallstones has dropped to 45%.

If you often drink coffee, you should pay attention to supplement calcium at the same time.

Doctors said that although coffee has a diuretic function, but long-term drinking in large quantities, it is easy to cause calcium loss, which will adversely affect the preservation of bone mass, especially for women, will increase the threat of osteoporosis.

Doctors say that Chinese people lack adequate calcium intake in their daily food structure, coupled with being lazy to exercise, so people who like to drink coffee should pay attention to calcium supplements. In addition, women after menopause, due to the lack of estrogen, drinking coffee will also cause calcium loss.

He suggests that adults who drink coffee regularly can supplement 100 milligrams of calcium a day, or at least drink a glass of milk a day to supplement calcium. Because, the content of caffeine in a cup of coffee is about 50 milligrams, for Chinese people who are deficient in calcium, they should pay attention to supplement calcium when drinking coffee.

Drinking the right amount of coffee can prevent gallstones

Doctors believe that coffee is welcomed by some citizens because it is refreshing and refreshing. The caffeine in coffee stimulates the central nervous system of people, making them more clear-headed, full of thinking ability and concentration, thus improving work efficiency. Therefore, when overwork and overtime stay up late, some citizens often use coffee as a necessary drink. Some experiments have shown that the average person absorbs 300 mg (about 3 cups of brewed coffee) a day will have a good effect on a person's mood.

In addition, other studies have shown that caffeinated coffee stimulates gallbladder contraction and reduces cholesterol, which is prone to gallstones in bile, and men who drink two to three cups of coffee a day are less than 40 per cent more likely to develop gallstones.

Never drink coffee on an empty stomach

Doctors remind members of the public not to drink coffee on an empty stomach, because coffee will stimulate gastric acid secretion, especially people with gastric ulcers should be more cautious. Coffee as a drink, drinking, according to individual circumstances, enough, generally speaking in nutrition or emphasis on a balanced diet and less use of spicy stimulating food.

In addition, it is worth noting that people with high blood pressure should avoid drinking caffeinated drinks during periods of stress at work. Because caffeine in coffee can lead to a rise in blood pressure, coupled with emotional tension, it can have a dangerous multiplication effect.

According to reports, studies have shown that blood pressure can rise for as long as 12 hours after drinking a cup of coffee.