No matter what coffee is, it just adds something to lose weight. In fact, it is coffee that can really lose weight. After the caffeine in coffee is absorbed by the human body, it moves in the body to make the body secrete adrenaline, which can promote the decomposition of fat cells in the blood and then excrete it in the form of fatty acids. People with different obesity types will lose weight in different degrees after drinking. Of course, this kind of coffee is undoubtedly black coffee without adding anything. But don't drink too much. If you consume too much caffeine, you will suffer from insomnia, excitement and rapid heartbeat, which is very harmful to your health. One cup three times a day is enough after meals.