The benefits and disadvantages of drinking coffee The benefits of drinking coffee on the body
The benefits of drinking coffee can be listed as follows:
(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.
(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.
(3) Coffee has the function of relieving alcohol. The advantage of drinking coffee after drinking alcohol is that the acetaldehyde converted from alcohol is oxidized quickly, decomposed into water and carbon dioxide and discharged from the body.
(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.
(5) three cups of coffee a day can prevent gallstones. Caffeine can stimulate the contraction of the gallbladder and reduce the cholesterol in which bile content is easy to form gallstones. Researchers at Harvard University in the United States found that men who drank two to three cups of coffee a day were less than 40% likely to develop gallstones.
(6) regular drinking coffee 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.
(7) the health and medical function of coffee. Coffee has the advantages 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 stasis, relieving wind and relieving spasm and so on.
(8) the influence of coffee on emotion. 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.
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Common sense of drinking coffee the adverse consequences of drinking too much coffee for a long time
In the case of long-term coffee intake, large doses of caffeine is a drug that can lead to caffeine poisoning. Symptoms of caffeine poisoning include addiction and a range of physical and psychological reactions, such as nervousness, irritability, anxiety, tremors, muscle convulsions (hyperreflexia), insomnia and palpitations. Most people take caffeine because of its stimulating effect, and many students are responding.
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Coffee bean ingredients the ingredients of coffee can be divided into the following
Caffeine: it has a particularly strong bitter taste and stimulates the central nervous system, heart and respiratory system. The right amount of caffeine can reduce muscle fatigue and promote digestive juice secretion. It also promotes kidney function, has a diuretic effect, and helps the body expel excess sodium ions from the body, but eating too much can lead to caffeine poisoning. Tannic acid: the boiled tannic acid will be decomposed into pyrouric acid.
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