The Amount Of Drink Coffee Can Refreshing

Coffee is made from beans ground into powder, beverage made with hot brew . Its bitter taste , there is a special aroma, is one of the major beverage Westerners . It is native to tropical regions of Africa , now also cultivated in China , Yunnan , Guangdong and other provinces , the seeds called " beans " , can be used for fried powdered beverages, namely coffee.

Benefits of coffee Coffee contains certain nutrients. Coffee contains vitamins niacin B, a higher content of beans after baking . And there is a free fatty acid , caffeine , tannic acid, and the like. Coffee beneficial to the skin . Coffee can promote metabolism, active digestive , constipation has a great effect. Use coffee powder bath is a warm therapy, weight loss effect. Coffee has a hangover function. Drink a cup of coffee , alcohol will make the transition from the rapid oxidation of acetaldehyde decomposition into water and carbon dioxide excreted. Coffee may reduce fatigue. To eliminate fatigue , we must supplement nutrition, rest and sleep , and metabolic functions , and coffee to have these features. Day three cups of coffee can prevent gallstones. For caffeinated coffee , to stimulate the gallbladder and bile content easily reduce cholesterol gallstone formation , the latest Harvard researchers found that drinking two to three cups of coffee a day in men , have less than 40% chance of gallstones . Coffee emotional influence. Experimental results show that the average person absorbs 300 milligrams a day (about 3 cups cooked coffee ) of caffeine, a person's alertness and mood will bring a positive impact . Coffee disadvantages Nervous chaos Caffeine helps to improve alertness , sensitivity, memory and concentration . But drinking more than usual than you are accustomed to the amount of drinking coffee, eating the same dose will produce similar stimulants can cause nervousness . For anxiety disorders tend to people, caffeine can cause bag manufacturer palms sweating , heart palpitations, tinnitus symptoms worse. Aggravate hypertension Because the analgesic effect of caffeine itself , often with other simple analgesics synthetic compound , but large doses , if you have high blood pressure itself , the use of large amounts of caffeine will only make your situation worse . Just because caffeine can make blood pressure rise , when coupled with emotional stress , will produce dangerous synergistic effect , therefore , the risk of hypertension should be avoided , especially when the work pressure to drink caffeinated beverages . Some perennial habit of drinking coffee people think they have the effect of caffeine immunity, however, is not the case, one study showed that after drinking a cup of coffee , blood pressure can take up to 12 hours . Induced osteoporosis Caffeine itself has a good diuretic effect, if long-term and a lot of coffee , likely to cause bone loss , the preservation of bone mass have an adverse effect , for women , may increase the threat of osteoporosis . But the premise is usually the food was a dearth of adequate calcium intake , or people who do not often move , coupled with post- menopausal women , due to lack of estrogen causes calcium loss , coupled with the large number of these cases of caffeine , it may pose a threat to the bone . If you can follow to bag factory enjoy a reasonable amount , you can still do not unworthy of .