1. Refreshing, a good partner for work. Caffeine in coffee can trigger central nervous system excitement because of xanthine alkaloid compounds. So as to achieve the effect of driving away drowsiness and invigorating the spirit, especially after staying up late, drinking a cup of coffee is helpful to concentrate.
Step 2 lower blood pressure
Some experiments show that a person who has never drunk coffee will have an increase in blood pressure when drinking coffee for the first time, but it will only increase a little within the normal range. After using coffee for a week, blood pressure will decrease. This conclusion has been demonstrated in a small range of tests. 3. Eliminating edema and improving metabolism Caffeine can promote the decomposition of fat and improve the efficiency of energy consumption in the body. When the human body consumes energy, it usually consumes protein first, then fat, but caffeine consumes fat first and excretes fat through diuresis.
4. Reduce the risk of diabetes
The research team of the University of Sydney, Australia, conducted research on 458,000 people and obtained 18 results. After reanalyzing the results, it was found that drinking more than one cup of coffee every day reduced the incidence of diabetes by about 7%. In addition, when drinking more than 3-4 cups of decaffeinated coffee every day, the incidence of diabetes will be reduced by 36%, and when drinking more than 3-4 cups of tea every day, the incidence will also be reduced by about 18%.
5. Reduce the risk of cardiovascular disease
A study in the American journal Circulation Heart Failure shows that drinking more 1 cup of coffee every day can reduce the risk of heart failure by 12%; Adult intake <: 400mg/ day, about 5-6 cups of coffee can obviously improve the prevention ability of heart failure, coronary heart disease and stroke.
6. Reduce the risk of chronic liver disease
In recent years, more and more evidence shows that coffee can reduce the risk of liver cirrhosis and liver cancer, and the polyphenols rich in coffee also have protective effects on the liver. It is suggested that hepatitis patients drink some coffee every day, which is very beneficial to the repair of liver cells.
7. Reduce the risk of Parkinson's disease
In the analysis of 26 research papers related to125,000 British people, it is pointed out that the best preventive effect can be obtained when drinking 2-3 cups of coffee.
8. Prevention of female depression
According to the research of Harvard University, the risk of anxiety disorder can be reduced by 15% for women who drink three cups of coffee a day, and by up to 20% for women who drink more than four cups. Drinking coffee can not only enhance memory and reasoning ability, but also prevent depression.
9. It's good for the skin
Coffee can accelerate the metabolism of skin, accelerate the discharge of waste keratin and dilute dark circles; In addition, it also has antioxidant effect. Drinking coffee often can keep skin cells full of vitality and fight aging.
10. Reduce the risk of gallstones.
According to the research team of Harvard University, men and women who drink four cups of coffee a day are less likely to suffer from gallstone symptoms by 45% and 25% respectively.
1 1. Prevention of Az Harmo's disease
The research results of the Institute of Az Harmo's Disease at the University of South Florida in the United States show that drinking coffee often helps to prevent senile dementia or slow down the disease.