The advantages and disadvantages of men drinking coffee

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. Drinking a cup of coffee after a meal is also good for digestion.

It's common for coffee makers to drink a few drinks a day, but do you know how much to drink is moderate? An Italian study analyzed the coffee drinking habits of 1445 subjects and found that one cup of coffee a day helps prevent Alzheimer's disease, but two or more cups a day, or not drinking, increases the risk of memory loss.

What are the benefits of drinking coffee?

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. Drinking a cup of coffee after a meal is also good for digestion.

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.

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. 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.

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.

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.

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.

9. Coffee can stimulate defecation for about 1/3 of healthy people. Occasionally, when defecation is not smooth, drinking a cup of espresso will have an unexpected laxative effect.

10. Coffee can reduce the incidence of Parkinson's disease.

11. Caffeine in coffee can inhibit asthma. When asthma attacks, patients can be given two cups of espresso in case of emergency, because the coffee has the effect of bronchial medicine. Coffee drinkers are less likely to wheeze.

Coffee can eliminate melancholy and increase libido.

13. Caffeine can indeed accelerate the decomposition of fat, but at the same time, it depends on muscle exercise to convert the excess fatty acids into heat energy consumption. Without matching exercise, the excess fatty acids flow back down the bloodstream and re-accumulate fat. Therefore, after drinking coffee, we need to be active at the same time, which can play a real role in weight loss.

14. Coffee drinkers are significantly less likely to suffer from dry eyes than non-coffee drinkers. This is mainly related to the purine ingredients in coffee (purine-containing eye drops that stimulate glands to secrete fluid and have some protective effect on the eyes).

15. It can relieve the headache caused by a good night's sleep, or the pain caused by vasoconstriction on the temple side. the pain caused by these non-organic factors can be relieved with coffee, but it must be drunk in the morning or noon (note: prohibited from afternoon to night).

What are the disadvantages of drinking coffee?

1. People suffering from hypertension, coronary heart disease, arteriosclerosis and other diseases drink coffee for a long time or in large quantities, which can cause cardiovascular disease.

2, vitamin B1 deficiency is not suitable for drinking coffee, because vitamin B1 can maintain the balance and stability of the nervous system, and coffee has a destructive effect on it.

3. After menopause, women need to add ten times the amount of calcium every day. Drinking coffee in older women can reduce calcium and cause osteoporosis. Two or more cups of coffee a day increases the risk of fractures by about 50%. Experts believe that when older people drink coffee, one cup a day is the safest.

4. Excessive consumption of coffee in patients with stomach disease can lead to the deterioration of stomach disease.

5. Pregnant women drink too much coffee, which can lead to fetal malformation or miscarriage.

6. Drinking too much coffee has the risk of causing cancer to normal people.

7. Most people have the best pick-me-up effect with a cup of coffee in the morning and in the afternoon. Beyond this amount, it will not only fail to achieve the pick-me-up effect, but also make people feel restless.

8, diarrhea when drinking coffee, the diuretic effect of coffee, will promote the excretion of water in the body and aggravate diarrhea.

9, coffee will stimulate gallbladder contraction, people with gallstone tendency are strictly forbidden to drink coffee.

10. Drinking more coffee than you are used to drinking will produce the same dose of stimulants similar to those you are used to, causing nervousness. For people with anxiety disorders, caffeine can worsen symptoms such as sweaty palms, palpitations and tinnitus.

11. Caffeine is often combined with other simple painkillers because of its analgesic effect, but if you take it in large quantities for a long time, if you already have high blood pressure, using a large amount of caffeine will only make your situation worse. Because caffeine alone can raise blood pressure, coupled with emotional stress, it can have a dangerous multiplication effect, so people at risk of high blood pressure should especially avoid drinking caffeinated drinks during stressful times at work.

12. The metabolism of caffeine in normal adults takes 2 hours, but in patients with liver disease or liver insufficiency, the metabolism of caffeine may take 4-5 hours, so patients with liver disease must be careful when drinking coffee, it is best not to drink it after dusk, so as not to affect sleep due to long metabolic time, and it is best not to exceed 1 cup a day.

13. Children's half-life of caffeine metabolism will be prolonged due to the incomplete development of children's liver and kidney and poor detoxification ability, so generally speaking, children under the age of 12 need to ban caffeine intake. Even people in Europe and the United States who drink coffee as boiled water all day have very strict restrictions on children's drinking coffee.