What are people's misunderstandings about coffee?

Misunderstanding one, drinking coffee is not conducive to sleep, increase fatigue?

Coffee can relieve fatigue. In order to eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions.

Misunderstanding 2. Will drinking coffee have a negative effect on people's mood?

The influence of coffee on mood. Experiments show that the average person absorbs 300 milligrams of caffeine (about 3 cups of brewed coffee) a day, which has a good effect on a person's alertness and mood.

Misunderstanding 3. Can you get gallstones when drinking coffee?

Three cups of coffee a day can prevent gallstones. For caffeinated coffee, it stimulates gallbladder contraction and reduces cholesterol, which is prone to gallstones. The latest Harvard University researchers found that men who drank two to three cups of coffee a day were less than 40% likely to get gallstones.

Fourth, drinking coffee will increase the risk of diabetes?

The researchers found that drinking coffee reduced the risk of developing Ⅱ diabetes in postmenopausal women. Women who drank six cups of coffee a day were 22 per cent less likely to develop Ⅱ diabetes than those who drank less than six cups a day, or even none, and those who regularly drank low caffeine were 33 per cent less likely to develop the disease. So-called Ⅱ diabetes is the most common type of diabetes. 95% of diabetics belong to Ⅱ diabetes, and the peak onset of the disease is between 40 and 55 years old. Obesity may also lead to early onset.

According to the researchers, it may be that coffee contains special chemicals that can effectively lower blood sugar. However, some diabetes specialists have questioned the claim of the study, saying that there are many causes of diabetes and that the effects of coffee drinking on the disease need to be studied in more detail.

Fifth, drinking coffee is not good for asthma.

Caffeine promotes the sympathetic nerve, suppresses the parasympathetic nerve, and avoids asthma caused by parasympathetic nerve excitement.

Misunderstanding 6. Drinking coffee is bad for the stomach and intestines.

Caffeine stimulates the sympathetic nerve, stimulates stomach and intestines to secrete gastric acid, promotes evolution, prevents gastric distension and gastroptosis, and promotes gastrointestinal hormones and peristaltic hormones.

Misunderstanding 7. Drinking coffee is bad for cardiovascular system.

Coffee contains linoleic acid, which has hemolysis and prevents thrombosis, enhances vasoconstriction, promotes blood circulation, and relieves vasodilation headaches, especially migraines. In addition, it can promote venous reflux, moisturize the skin, restore the elasticity of the muscle surface and prevent cardiovascular disease.