Caffeine tannic acid and fat in coffee
The composition of caffeine and its effect on the body are introduced. It has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. Appropriate amount of caffeine can also reduce muscle fatigue and promote digestive juice secretion. Because it promotes kidney function, it is diuretic and helps the body to expel excess sodium ions from the body. But eating too much can lead to caffeine poisoning.
Tannic acid
Boiled tannic acid will decompose into pyrouric acid, so coffee that has been brewed for too long will taste worse.
Fat
The most important of these are acidic fat and volatile fat.
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Six people who should not drink more coffee
1. Those who have adverse reactions to coffee drink carefully when they are nervous, anxious, headache, nervous, depressed, and energetic. 2. Coffee exacerbates anxiety in people with a history of anxiety or panic attacks and triggers panic attacks in susceptible people. 3. Heavy coffee consumption during pregnancy and lactation may cause harm to the fetus and baby. 4. Middle-aged women should avoid
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Pressure brewing and sunbathing Yega Xuefei
Brewing water temperature 88 degrees, coffee 22 grams, water 270ml coffee color looks cloudy and does not seem to be so clear. The wet smell of coffee is also heavy, without the floral smell of Yejia Xuefei. The taste is also strong, with a little taste of chocolate and caramel, the sour taste is not very obvious, it is thicker and lower than the taste of hand flushing, and there is an obvious taste of jasmine tea.
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