Milk as coffee "companion" can supplement calcium

Experts 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. Adults who drink coffee regularly can get 100 milligrams of calcium a day, or at least one 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 experts believe that coffee is welcomed by some citizens because it can refresh the mind, the caffeine in coffee stimulates people's central nervous system, making people more clear-headed, full of thinking ability, and focused, so as to improve work efficiency. Therefore, when overloaded work 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. Do not drink coffee on an empty stomach experts remind the public, do not 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 should be 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, if coupled with emotional tension, it can have a dangerous effect. According to reports, studies have shown that blood pressure can rise for as long as 12 hours after drinking a cup of coffee.