A person who is not fit to drink coffee.
1, high blood pressure coffee contains caffeine, it can make some sensitive patients blood pressure rise.
2, renal failure patients with renal failure if there is hyperkalemia phenomenon, need to cooperate with potassium diet, coffee potassium content is high.
3, peptic ulcer caffeine stimulates gastric acid secretion, and makes the digestive system smooth muscle blood vessels relax, accelerate the metabolism of food, and reduce the nutritional value of food.
4, diabetes caffeine can reduce insulin secretion in the pancreas, reduce glucose tolerance, increase insulin excretion and make blood sugar rise.
5, epilepsy caffeine can stimulate the brain power center, xanthine will make vasoconstriction, reduce blood flow to the brain. It's bad for epilepsy.
6, heart disease coffee will increase the content of fat and triglycerides, increase the burden on the heart and oxygen consumption. This is especially true when you are tired and smoke too much.
7, iron deficiency anemia coffee will accelerate the metabolism of food and reduce the absorption rate of iron.
8, kidney stones to prevent recurrence of calcium oxalate stones, must fast food rich in oxalic acid, and coffee is rich in oxalic acid food.
9, insomnia long-term drinking coffee will affect sedation, increase the number of awake, so that the depth of sleep becomes shallow. In addition to the above disease patients can not drink coffee, healthy people are not necessarily suitable for drinking coffee, such as pregnant women, lactating women, athletes and other drinking will produce bad feelings or pathological phenomena.
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Drinking Coffee basic knowledge Coffee is not beneficial
Nowadays, coffee has become a fashionable drink, and young people like to taste it, so more and more cafes are opened. of course, coffee has become a must-have drink for many families and companies. however, health experts warn that drinking more coffee is not helpful. Health experts advise coffee drinkers and those who have a lot of sociability not to drink too much coffee, and to drink 2 to 3 cups a day.
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The common sense of drinking coffee "drinking while it is hot" is a necessary condition for tasting coffee.
Tasting coffee is a very delicate thing. Drinking while it is hot is a necessary condition for tasting coffee, even in summer. If you are not careful to drink coffee in a coffee shop where the service is not so careful, sometimes you will drink half-cold and half-hot coffee. In this way, no matter how good the quality of the coffee beans and how good the brewing skills are, they will lose the original taste of the coffee. When the coffee gets cold, the flavor
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