Does drinking coffee do more good than harm to health?

Classification: Health/Health Care >> Health Care Common Sense

Problem description:

I still like drinking coffee, but since I had a fever three years ago, drinking coffee and other liquids has made me feel palpitation. This symptom has improved a lot recently, so I want to re-list coffee as a daily drink. Is it okay?

Analysis:

First of all, I want to explain that the following article refers to freshly ground coffee from raw beans, not instant coffee. Instant coffee is a synthetic drink, not real coffee, and it contains many artificial additives, so it is not good to drink too much. Let me introduce the benefits of original bean coffee and the places to pay attention to. I hope it helps you!

Correcting prejudice coffee has many advantages.

Most people who like coffee may like the bitter and unforgettable aroma of coffee. In fact, the caffeine contained in coffee has a slight central nervous system function. Moderate drinking can reduce fatigue, enhance memory and improve reasoning, intelligence, hearing and visual response.

1. Coffee contains some nutrients. Nicotinic acid in coffee contains vitamin B, and roasted coffee beans contain more.

Tall man. But also 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 play a great role in constipation.

Bathing with coffee powder is a kind of hyperthermia, which has the function of losing weight.

3, coffee has the effect of hangover. Drinking coffee after drinking will quickly oxidize acetaldehyde converted from alcohol and decompose it into

Water and carbon dioxide are excreted.

4, coffee can eliminate fatigue. To eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic function.

And coffee has these functions.

Drinking coffee regularly can prevent radiation injury. Radiation injury, especially the radiation of electrical appliances, has become one of the most serious problems at present.

A little polluted. Indian atomic researchers reached this conclusion in mouse experiments and said it can be applied to humans.

6. The influence of coffee on mood. Experiments show that the average person absorbs 300 mg (about 3 cups of brewed coffee) every day.

Caffeine has a good effect on people's alertness and mood.

Please sit down. Should you stay away from coffee?

Mr. Yao, who works in an office, met his friends in a cafe near Hao San Street in Shenyang some time ago. He seldom drank coffee that day, but when he got home, his heart beat faster and he was so scared that he almost didn't go to the hospital. Although coffee is a good thing, it is not suitable for everyone. If you are one of the following people, I suggest you stay away from coffee.

1, hypertension Whether men or women, drinking a cup of coffee may raise blood pressure. Interestingly, research shows that coffee can improve people's blood pressure, but there are differences between men and women, even though the number of hypertension is the same. Caffeine in coffee can increase women's heart rate and cardiac output (the amount of blood pumped by the heart), while for men, caffeine can cause vasoconstriction. The result of both methods will increase blood pressure. In addition, caffeine will not only raise blood pressure, but also further increase mental stress when people are nervous. Therefore, if a person is developing or already suffering from hypertension, it is best to give up coffee or caffeinated food.

A recent study on kidney calculi concluded that people who drink more coffee are more likely to suffer from kidney calculi, so coffee.

Don't drink too much. Of course, people with a history of kidney calculi and those who are prone to kidney calculi should pay more attention, because for such people, the amount of caffeine contained in two cups of coffee is enough to affect them, which increases the secretion of calcium ions in their urine, thus increasing the risk of kidney calculi and urethral calculi. Therefore, kidney calculi patients should consume less than two cups of coffee or caffeine equivalent to two cups of other foods every day, while normal people should not consume more than twice this amount, namely four cups of coffee. The concept of two cups of coffee is that it should not exceed 0.455 liters per day. Normal people should not exceed 1 liter. Of course, you can't use a large cup, because the bigger the cup, the more caffeine it contains.

3, peptic ulcer caffeine * * * gastric acid secretion, and relax the smooth muscle blood vessels of the digestive system, accelerate eating.

Metabolism reduces the nutritional value of food.

4, diabetes caffeine can reduce insulin secretion in the pancreas, reduce glucose tolerance, increase insulin secretion and raise blood sugar.

5, epilepsy caffeine can * * * brain center, xanthotoxin will make blood vessels contract, reduce cerebral blood flow. correct

Epilepsy patients are very unfavorable.

6, heart disease coffee will increase the content of fat and triglycerides, increase the burden on the heart and oxygen consumption. special

Especially when you are tired and smoke too much, it is more likely to cause.

7, iron deficiency anemia coffee will accelerate the metabolism of food and reduce the absorption rate of iron.

8. If patients with renal failure have high potassium reserves, they need to cooperate with a potassium-restricted diet, and the potassium content of coffee is very high.

9, insomnia Drinking coffee for a long time will affect the sedative effect, increase the number of waking up, and make the depth of sleep shallow.

In addition to the above patients can not drink coffee, healthy people may not be suitable for drinking coffee, such as pregnant women, breastfeeding.

Women, athletes, etc. There will be bad emotions or pathological phenomena in the early stage.

Special note: although coffee represents a way of life and taste, for people who are prone to stones, patients with stones,

People who are prone to hypertension and patients with hypertension should not drink more, not more than one or two cups a day. And normal people should also drink a certain amount of coffee, no more than three or four cups a day. If you are addicted to coffee, it will definitely affect your health. Experts suggest that it is best to take a step-by-step approach and reduce it a little every day until it is reduced to less than 3 cups. If you feel headache during the reduction period, you should temporarily maintain this phenomenon and continue to reduce the amount after the headache disappears.

The above information is provided by Medford Coffee Network!