Black coffee can also promote cardiovascular circulation.
For women, black coffee also has a cosmetic effect. Drinking it often can make you radiant and radiant.
People with low blood pressure can get better by drinking a cup of black coffee every day.
In the process of brewing coffee at high temperature, it will also produce an antioxidant compound, which is helpful for anti-cancer, anti-aging and even prevention of cardiovascular diseases, and can be comparable to fruits and vegetables.
Black coffee has always been called "the messenger of health", and its effects on health mainly include:
1. Refreshing: Caffeine stimulates the central nervous system, which can make the mind clearer, have rich thinking ability, pay attention to concentration and improve work efficiency;
1. Strengthening bones and muscles, benefiting waist and knees: Caffeine can make muscles contract freely and improve motor function.
3. appetizing digestion: caffeine stimulates gastrointestinal secretion of gastric acid, which can promote intestinal peristalsis, help digestion, prevent gastroptosis, and has a rapid laxative effect.
4. Liqiao Qushi: Caffeine can promote renal function, discharge excess sodium ions in the body, increase urine output and improve abdominal distension and edema.
5. Promoting blood circulation and removing blood stasis: Linoleic acid contained in coffee has the functions of hemolysis, preventing thrombosis, enhancing vasoconstriction, relieving migraine and reducing the probability of stroke.
Pingfei Dingchuan: Caffeine can inhibit parasympathetic nerve and reduce the attack of asthma.
⒎ Dehumidification: Caffeine contains tannic acid, which has a strong adsorption capacity for taste. If your room has just been renovated, make a pot of coffee indoors, and the taste will be quickly removed.
⒏ Weight loss effect: Drinking coffee will lose weight, and the best time to take it is 30 minutes after lunch to 1 hour and before going to work, and tasting a cup of rich sugar-free black coffee, combined with walking, can promote fat burning.
Black coffee can effectively improve hypotension. Caffeine is a central nervous system stimulant, which can accelerate the heartbeat, sweat and promote metabolism, which is also one of the main pharmacological effects of coffee to lose weight. But if caffeine can suppress appetite, it is really hard to see its mechanism. He said that many patients do try to lose weight with black coffee in clinic. Some people drink more than 10 cups of coffee a day, and the result is not only gastric ulcer, but also insomnia and anxiety symptoms. Therefore, according to the advice of the Ministry of Health, the daily intake of caffeine should not exceed 300 mg.
Drinking black coffee to lose weight is unhealthy. If you really want to use black coffee as a weight loss aid, don't overdo it, but also cooperate with the cause of obesity. For example, people who have slow metabolism, don't sweat much at ordinary times, and have constipation problems can not only improve their metabolism, because caffeine can also excite visceral sympathetic nerves, improve intestinal peristalsis, and sometimes promote defecation. But people who already have ulcers, insomnia or heart problems are not suitable for drinking black coffee.
What are the advantages of black coffee? Researchers in the Affiliated Hospital of osaka city university found that drinking more than one cup of freshly brewed coffee every day can improve the liver function of patients with chronic hepatitis C, and the research results were published in the American academic journal PLoS One published on 20 13 1 1.
376 patients aged 20-80 with chronic hepatitis C in osaka city university Affiliated Hospital were investigated for the relationship between the change of ALT enzyme quantity (ALT enzyme quantity will increase with the damage of liver cells, which is usually used as an index of liver function) and the frequency of drinking coffee. The results showed that the ALT enzyme values of patients who drank more than one cup of freshly brewed coffee every day in 1 year were mostly within the normal range compared with patients who did not drink. Moreover, the greater the amount of coffee, the more significant the liver protection effect. The researchers also found that drinking canned coffee drinks, instant coffee and decaffeinated coffee has no corresponding liver protection effect.