Many people choose to get up in the morning and have a cup of coffee to refresh themselves because they have to work overtime or study more, and they have to go to work and go to school in high spirits during the day. This seems to have become a normal state. Many people will ask, "What effect does drinking coffee often have on your health?" ? The answer is that coffee can lower our cholesterol and blood pressure. But drinking too much coffee can also affect our heart, kidneys and reproductive system. When you are too tired, most people will choose coffee to refresh themselves. In fact, the refreshing effect of coffee is not obvious. On the contrary, it sometimes makes people sleepy, so refreshing often doesn't work. Get up in the morning, the stomach is in a fragile state. You should eat something nourishing your stomach in the morning, such as porridge, soybean milk, bread and so on. It's spicy and slightly sweet. Coffee is a bitter drink. Even with sugar, its taste is slightly bitter, so it is really not suitable for drinking coffee in the morning. And drinking coffee for a long time will cause harm to the eyes; We all know that it is especially easy to go to the toilet after drinking coffee. In fact, it is similar to diuretics, and drinking too much is not good for the kidneys. And drinking too much coffee will be bad for the digestive system. Caffeine in coffee will stimulate the mucous membrane of the site, which will easily lead to stomach problems over time. Friends with stomach problems must drink less. After talking about the disadvantages of coffee, let's talk about the benefits of coffee. Because coffee tastes bitter, even with sugar, it tastes slightly bitter, so friends with high cholesterol don't have to worry too much, they can drink less, but remember not to be greedy. In the afternoon, coffee can also be tasted as afternoon tea, and bread is also a good choice. Having afternoon tea with a few good friends is also a pleasant life. Everything is good and bad. We can praise or belittle them blindly, and we should treat them in the right way. Coffee is good and bad.