Coffee is a drink made of coffee beans under baking, grinding, brewing and other processes. So far, it has more than 1,000 years of drinking history. It is one of the most popular drinks in the world.However, the controversy of whether coffee is healthy has never stopped.Do you have the same doubts if you love coffee?Then read below to find out!
Coffee affects the gastrointestinal tract?
Caffeine is an important component of coffee to play a refreshing role. It has an exciting effect of the central nervous system, but excessive intake can have some negative effects, such as insomnia, palpitations, irritability, etc.
Although coffee’s damage mechanism for gastrointestinal tract has not yet been fully clarified, studies have shown that caffeine may cause damage to the gastrointestinal tract by affecting gastric secretion, aggravating gastric acid reflux, and stimulating bowel movement.
First of all, caffeine can cause inductance sphincter (LES) to relax, stimulate gastric fluid secretion, and cause gallbladder contraction. In the end, gastric acid and bile reverse flow, which causes or aggravate gastrointestinal diseases such as gastroesophageal reflux, bile reflux gastritis and other gastrointestinal diseases.Essence
Secondly, caffeine can stimulate the digestive tract movement, which leads to strengthening gastric and bowel movements.For some sensitive people, diseases may induce or aggravate diseases such as stomach cramps, diarrhea, and intestinal syndrome.
In addition, caffeine can inhibit the normal physiological effects of adenosine in the kidneys, leading to the contraction of glomerular balls, causing frequent urination and increasing urine output; too much drinking can cause dehydration of the body, which causes constipation or aggravate complications.
Can coffee protect the liver?
Has it began to worry about whether drinking coffee for a long time will have adverse effects on health?Don’t be so anxious. According to the latest research tips, coffee intake is related to reducing the risk of liver fibrosis and is beneficial to liver health.
A study from patients with obesity shows that only experimental targets cited only coffee (> 3 cups) daily, and the results of the liver hardness measurement are lower than 0.9 kPa (KPA is a measurement indicator of liver hardness); compared to not drinking coffee coffeeThe control group, drinking ＞ 3 cups of coffee every day is related to the decrease in the risk of late liver fibrosis by 60%.In another study in the Netherlands, researchers also reached a positive conclusion that coffee intake and lower liver elasticity (good liver health index) were positively related.
The protection of coffee on the liver may be related to the ingredients such as various antioxidant substances and hyaninels rich in coffee.Among them, sideline purine can increase the basic metabolic rate, and at the same time can neutralize free radicals to reduce cell oxidative damage.Caffeine and its metabolites can prevent liver fibrosis, regulate the function of the immune system, reduce immune response, and protect liver -cytosyls on liver health by avoiding liver fibrosis, regulating immune system function, reducing immune response, and protecting the immune response.
In addition, some related studies also show that caffeine may have the risk of reducing fatty liver, which may be related to caffeine inhibitory inhibitory fatty acid synthesis and fat deposition of fat, promoting fatty acid oxidation and glucose use.For example, a research in the United States found that people who consume more than 100 mg of caffeine daily have a risk of fatty liver than 45%than those with less than 20 mg of caffeine.
How to enjoy coffee healthily?
The advantages and disadvantages of coffee have been introduced in detail. I believe that coffee enthusiasts are more concerned about how to drink coffee healthily?
Drinking coffee must also master "degrees", a literature of "New England Medical Magazine" states that in general, the caffeine intake in the body will be metabolized in 2.5 to 4.5 hours; the study states that healthy adult individual intakeCaffeine is relatively safe and can take 2 to 4 standard cups (235ml) per day.
Although drinking coffee can bring health benefits, for patients with digestive medicines, such as people with gastroesophageal reflux, gastritis or gastrointestinal disorders, they should still limit the intake of coffee and even avoid it.
Finally, warmly remind readers that there are a lot of coffee on the market, but the relatively healthy types are only American and latte.If you drink high sugar and high -fat coffee with syrup, chocolate, cream, and even additives, pay attention to the intake of sugar and lipids!
Author: Digestives Li Da