1, coffee contains certain nutrients. Nicotinic acid in coffee contains vitamin B, and the content of roasted coffee beans is higher. And there are free fatty acids, caffeine, tannic acid and so on.
2. Coffee is good for the skin. Coffee can promote metabolic function, activate digestive organs, and has great effect on constipation. Taking a bath with coffee powder is a kind of thermotherapy, which has the effect of losing weight.
3, coffee has the function of hangover. Drinking coffee after drinking will quickly oxidize acetaldehyde converted from alcohol, decompose it into water and carbon dioxide and excrete it.
4, coffee can eliminate fatigue. To eliminate fatigue, we must supplement nutrition, rest and sleep, and promote metabolic functions, and coffee has these functions.
5, three cups of coffee a day can prevent gallstones. For caffeinated coffee, it can stimulate gallbladder contraction and reduce cholesterol that is easy to form gallstones in bile. Recently, researchers at Harvard University in the United States found that men who drink two or three cups of coffee a day have a lower chance of getting gallstones than 40%.
The disadvantages of coffee:
1, which leads to anesthesia. If a person who drinks coffee regularly is halved, it will cause symptoms such as headache, muscle pain, fatigue, inattention and nausea. Researchers suggest that coffee addiction should also be treated as a mental illness or drug addiction.
2. Drinking too much coffee can also lead to paralysis or impotence.
3. If you drink more than three cups of coffee at a time, you will experience emotional tension, anxiety and shortness of breath. If you drink more than ten cups, it will cause poisoning, such as dizziness, tinnitus, rising blood pressure, blurred vision, rapid arrhythmia, and even neurological disorder and muscle tremor. The dose of caffeine poisoning is generally 0.5 ~1g.
People's Network-Drinking coffee often, do you know the advantages and disadvantages of coffee?
People's Network-Reduce pain and refresh your mind? Eight benefits of drinking coffee