1. Excretion and defecation
Black coffee contains caffeine, which can stimulate gastrointestinal peristalsis, secrete gastric acid, promote digestion, prevent stomach sagging, and then achieve the effect of defecation and defecation.
Reduce depression
Studies show that drinking more black coffee can make your mood clear and reduce the chance of depression. Coffee contains a lot of antioxidants, which also helps to relieve the body's depression.
3. Promoting blood circulation and removing blood stasis
Black coffee is rich in caffeine and linoleic acid. After these substances enter the human body, they play an important role in promoting blood circulation, removing blood stasis, diluting blood, promoting blood circulation and improving platelet activity. People who drink regularly can prevent stroke and thrombosis and reduce the incidence of cardiovascular diseases.
4. Reduce fat and lose weight
Many fitness experts like to drink a cup of black coffee before exercise to improve the adrenaline level and promote metabolism. Black coffee can decompose the excess fat in the body, release the fat in a free form, and then burn it through fitness exercise.
Eliminate edema
Black coffee also has diuretic effect, which can increase the amount of urination, excrete excess water in the body through urination, indirectly improve the edema of the body, and make you look tight and symmetrical. But black coffee is usually drunk in the morning and after lunch. Drinking too much caffeine will affect blood vessels and sleep quality.
Refreshing thinking
For black coffee, caffeine can stimulate the intensity, the central nervous system of the brain, make us awake, enhance the memory ability of the human body, make the brain's thinking ability abundant, concentrate, and improve the efficiency of completing the work.
The disadvantages of drinking black coffee
Caffeine in black coffee has a very obvious effect on people's nervous system. People who drink too much black coffee can easily lead to high mood. When insomnia is serious, it will increase the burden on the heart and cause adverse symptoms such as palpitation, sweating and tinnitus. Induced osteoporosis is a major drawback of people drinking black coffee. It can inhibit the absorption of calcium, cause certain damage to human bones, and lead to high incidence of osteoporosis and bone and joint diseases.