[coffee efficacy] the eight magical effects of coffee

1. Caffeine

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.

2. Tannic acid

Boiled tannic acid will decompose into pyrouric acid, so coffee that has been brewed for too long will taste worse.

3. Fat

The most important are acidic fat and volatile fat.

4. Acid fat

Fat contains acids, the strength of which varies with different types of coffee.

5. Volatile fat

Is the main source of coffee aroma, it is a kind of aroma will emit about 40 kinds of aromatic substances.

6. Protein

The main source of calories, the proportion is not high. Most of the protein in coffee powder will not dissolve out when brewing coffee, so the intake is limited.

7. Sugar

Raw coffee beans contain about 8% sugar. After roasting, most of the sugars are converted to caramel, which browns the coffee and combines with tannins to produce sweetness.

8. Fiber

The fiber of raw beans will be carbonized after baking and combine with caramel to form the hue of coffee.

9. Minerals

Contains a small amount of lime, iron, phosphorus, sodium carbonate and so on.

The benefits of coffee

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1. Coffee contains certain nutrients.

Nicotinic acid in coffee contains vitamin B, which is higher in roasted coffee beans. And there are free fatty acids, caffeine, tannic acid and so on.

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2. Coffee is good for the skin

Coffee can promote metabolic function, activate digestive organs, and has a great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight.

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3. Coffee has the function of relieving alcohol.

Drinking coffee after drinking alcohol will quickly oxidize the acetaldehyde converted from alcohol, decompose it into water and carbon dioxide and discharge it out of the body.

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4. 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.

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5. 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.

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6. Drinking coffee regularly can prevent radiation injury.

Radiation damage, especially the radiation of electrical appliances, has become a prominent pollution at present. Indian Barba atomic researchers have come to this conclusion in mouse experiments and say it can be applied to humans.

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7. The health care and medical function of coffee

Coffee has the functions of anti-oxidation and heart protection, strengthening muscles and bones, benefiting waist and knees, appetizer, eliminating fat and accumulation, promoting orifice and dehumidification, promoting blood circulation and removing blood stasis, relieving wind and relieving spasm and so on.

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8. The influence of coffee on mood

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