Is coffee a healthy drink? drinking coffee helps to prolong life.

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When it comes to coffee, people think of caffeine, a mild stimulant in coffee that improves sensitivity, concentration, metabolism, mental state and physical fitness. Caffeine has been found in about 60 species, most notably tea and coffee.

Caffeine in coffee is hard to dissolve in cold water, but easy to dissolve in hot water. Caffeine stimulates the cerebral cortex, eliminates drowsiness, increases sensation and thinking, and can be used as a cardiac stimulant to regulate heart function. It also dilates kidney blood vessels and diuresis. Usually, a cup of coffee contains caffeine 60-65mg. However, excessive intake of caffeine, prone to tinnitus myocardial hyperactivity (rapid heartbeat, increased pulse rate), and pulse beat uneven, so you must drink coffee in moderation.

After getting up in the morning, drink a cup for refreshing, during the day when work can be refreshing, coffee can be slightly strong at this time. After dinner or evening coffee should be slightly light. Coffee or tea have the role of refreshing, but not suitable for drinking with meals, should be drunk after meals. Some friends love coffee very much, but they are afraid that they will get angry if they drink it often. We often see many people light coffee, this way of drinking coffee is not easy to health. Should be in the coffee with a cup of white water, so there are two advantages: first, in the coffee before drinking a mouthful of white water, rinse off the odor in the mouth, and then taste will feel mellow. Second, due to the diuretic function of coffee, drink more white water to improve urine output and promote kidney function. In this way, both taste the delicious coffee, and do not have to worry about getting angry, really kill two birds with one stone.

As long as the right amount of drinking coffee is good for human health. The average human consumes approximately 500 to 600 milligrams of caffeine per day, which is equivalent to about five cups of coffee. There are no side effects within this range. But pregnant women's metabolism is slightly slower, drink less. Coffee is a healthy drink we can't live without.

Nutrients of Coffee

In 2006, Spanish expert Diaz pointed out that freshly brewed coffee contains more water-soluble dietary fiber than orange juice or red wine, and the food industry was shocked.

Not only that, coffee beans are also rich in a variety of vitamins, including folic acid, vitamin B1, vitamin B2, vitamin B3, vitamin B12 and vitamin C, but also contains a lot of antioxidants, in short, a lot of good things. Dr. Vincent American research shows that coffee contains far more antioxidants than tea and fruits and vegetables, Norway intake of antioxidant sources, coffee alone 64%.

Some brothers ask, what exactly are antioxidants? We know that oxygen is the basic element to maintain life. When we inhale oxygen, we will also produce the same by products, namely oxidants-free radicals, which will destroy the structure from the cell level and cause lesions. After coffee roasting, the antioxidant capacity increases sharply, resulting in phenolic acid and protein melanin, which are powerful antioxidants, which can repair cells and effectively inhibit chronic diseases such as cancer, cardiovascular disease, diabetes and Alzheimer's disease. So that the human body long-term health.

Coffee's efficacy

Alcohol or tobacco can be intoxicating and stimulating, just as caffeine can be exciting. Caffeine, due to the stimulation of the central nervous system or muscle function, can make muscle or fatigue recovery, work efficiency, with a sober effect can make the mind more responsive.

On the other hand, it can also improve heart function, make blood vessels dilate, blood circulation is good, headache is pacified, and spirit is comfortable. It is also beneficial to stimulate sympathetic nerves, and can suppress the asthma caused by the excitation of parasympathetic nerves. Coffee also has the effect of helping digestion, especially when eating too much meat and gastric secretion, promoting digestion and preventing gastroptosis. Since caffeine can break down fat, after eating high-calorie foods, Westerners must want a cup of coffee. Caffeine can eliminate garlic flavor effect, but also contains areca, so after tasting taste cooking, coffee is an indispensable drink.

Coffee also has a deodorizing effect. Use ground coffee to brew the residue in a container to dry, put in the refrigerator or shoe box can be used as deodorant. Sprinkle it in an ashtray to eliminate tobacco puh. Coffee can also be used to hide flavor. For example, instant coffee is dissolved in boiling water, so that its taste can be more sweet and delicious meat dishes.

In addition, there are also some fatty things in coffee, which are considered to raise cholesterol and are unhealthy substances. This solution is simpler, filter it through a filter paper, and it filters everything out. Therefore, using a filtered drip pot siphon pot to brew coffee is a healthier way to drink.

To sum up, drink coffee healthily and observe the following points:

1. Don't overdo it. Two or three cups a day can be enough.

2, choose good varieties, choose fresh grinding, drink less instant;

3. Learn to enjoy black coffee without milk and sugar;

4, with rapid extraction methods to make coffee, such as drip filtration, siphon, filter paper is better.

Related Reading:

Black coffee has always been known as the "health messenger", and its role in health is mainly:

1. Caffeine stimulates the central nervous system, can make the mind more sober, thinking ability, concentration, improve work efficiency;

2. Strong muscles, waist and knees caffeine can make muscles contract freely, can improve exercise function.

3. Caffeine stimulates gastric acid secretion, promotes intestinal motility, helps digestion, prevents gastroptosis, and has a rapid laxative effect.

4. Liqiao dehumidification caffeine can promote kidney function, discharge excess sodium ions in the body, improve urine output, improve abdominal distension edema.

5. The linoleic acid contained in coffee for activating blood circulation and removing blood stasis has the functions of hemolysis, prevention of thrombosis, enhancement of vasoconstriction, alleviation of migraine, reduction of stroke probability, etc.

6. Caffeine suppresses parasympathetic nerves and reduces asthma attacks.

7. Caffeine contains tannins and has a strong ability to absorb taste. If your room has just been renovated, brew a pot of coffee in the room and the smell will be quickly removed.

8, drinking coffee can protect the liver, hangover.

9, coffee can lose weight The best time to drink coffee slimming is 30 minutes to 1 hour after lunch and before work, taste a cup of strong black coffee without sugar, and with walking, can promote fat burning.

Black coffee can effectively improve low blood pressure.

11, black coffee has antioxidant effect, help prevent cancer, anti-aging.