People are very enthusiastic about coffee. Some people think that coffee is very beneficial, and some people are skeptical about coffee. Today, one way valve to tell you that the coffee is good or bad.
Drinking coffee is very good. First of all, coffee has a diuretic and promote the effectiveness of defecation. Second, caffeine can stimulate gastric acid secretion, help digestion. Finally, caffeine can help prevent specific diseases, such as slowing down the symptoms of Parkinson's disease, or improving memory degradation caused by Alzheimer's disease. Polyphenols in coffee have antioxidant effects and reduce the risk of developing type 2 diabetes. Caffeine is also a central nervous stimulant. It is the world's most widely used refreshing agent, which has exciting or even feel the effect of stimulation.
The disadvantage of drinking coffee is that if the amount of coffee intake per day more than 400 mg, or close to bedtime coffee, will cause difficulty falling asleep, or even insomnia situation. Excessive caffeine can also cause palpitations and anxiety symptoms. In addition, although the antibacterial effect of caffeine and polyphenols is relatively easy to tooth decay. But drinking coffee, will stain the yellow teeth. If it is a patient, do not recommend drinking coffee, otherwise it is likely because of caffeine and aggravate the condition.
Coffee is good and bad. As long as no excessive drinking, do not drink coffee when you are sick, can make people live long.