To avoid the harm of caffeine in drinking coffee

Coffee, taste mellow, can refresh the mind, relieve stress, whether you are "active" in love with coffee or "passive" need for coffee, the number of people drinking coffee in our country is gradually increasing, how to drink coffee in order to be healthy has also become the focus of attention.

Patients with cardiovascular and cerebrovascular diseases should stay away from coffee. Speaking of coffee, people will think of caffeine, caffeine is a softer stimulant in coffee, it can improve the sensitivity and attention of the human body, accelerate the metabolism of the human body, and improve the mental state and physical fitness of the human body. However, for people with cardiovascular diseases such as high blood pressure and coronary heart disease, drinking coffee can easily cause myocardial ischemia, palpitation and, in serious cases, angina pectoris; patients with cerebral hemangioma are also not suitable for drinking coffee. Diabetics should also avoid drinking coffee with too much sugar.

The negative cardiovascular effects of coffee are more "partial" to men. Because men drink more and are more stressed, the combined effects of caffeine and alcohol are more likely to lead to cardiovascular disease. For women, the situation will be much better. The female physique is "negative", while coffee has the effect of "helping yang". Healthy women who drink one to three cups of coffee a day can promote cardiovascular circulation and have a better effect on heart disease prevention than men. At the same time, because coffee has the function of promoting fat decomposition and consuming cholesterol and sugar, women drink coffee in moderation and have the effect of losing weight.

Mothers-to-be should drink as little coffee as possible. Clinical observations have recorded that pregnant women who take a lot of tea and coffee have a significant increase in the incidence of miscarriage, premature delivery, stillbirth and low birth weight, and newborn babies are not as strong as normal babies. In general, consuming more than 300 milligrams of caffeine a day greatly increases the risk of miscarriage. According to the U. S. Food and Drug Administration (FDA), women who are pregnant or may be pregnant should reduce their caffeine intake. This is because during the second and third stages of pregnancy, women metabolize caffeine about twice as fast as when they are not pregnant, and caffeine crosses the placenta into the fetus and flows into the baby through breast-feeding.

"quantity" is the key to avoid the harm of caffeine. Drinking a lot of coffee in a short time can cause more damage, while drinking a small amount for a long time can resist the side effects of caffeine. The most important thing to drink coffee is to grasp the quantity.

"quantity" has two meanings, the amount of intake in the short term and the amount accumulated in the long term. As coffee may have a certain cumulative effect in the human body, drinking coffee for a long time and drinking a lot of coffee in a short period of time will have an impact on the human body. Drinking a lot of coffee in a short period of time can cause more damage, because drinking a small amount of coffee for a long time will gradually develop caffeine tolerance in the body, thus enhancing the ability to resist the side effects of caffeine.

With regard to the safe daily intake of caffeine for adults, it is generally about 300 mg per day. Roughly speaking, it is basically safe to drink less than three cups a day. In short, if you find yourself feeling unwell after drinking coffee, you should stop drinking coffee, and then start with a small amount, changing the way you drink it, and so on.

Since caffeine is the main substance that causes side effects on the human body, low-caffeinated coffee has appeared on the market. This does not help to reduce the damage of caffeine to the body. Because when the amount of caffeine is not enough to excite the sympathetic nerve, people will drink more coffee and eventually consume no less caffeine than regular coffee. In addition, some decaffeinated, low-caffeinated coffee is relatively high in fat, which increases the risk of high blood lipids.

Pure black coffee retains the most beneficial ingredients. In a variety of ways to drink coffee, drinking simple black coffee can retain the most beneficial ingredients, the most beneficial to health. Its several functions include refreshing and refreshing, appetizer, diuresis and dehumidification, promoting blood circulation and removing blood stasis, calming lung asthma and so on. In addition, coffee can also remove the smell, if you have just decorated, brew a pot of coffee in the room or put it indoors with boiled coffee beans, the smell will be removed quickly. The ground coffee residue can be used as a deodorant in a shoe box.