Black coffee contains a lot of dietary fiber, dietary fiber into the human body will be expanded, so that the human body to produce a sense of satiety inhibit the human body appetite, thus reducing the human body heat. However, it is important to note that the lipolytic factor of black coffee for some of the human body there are certain side effects, if consumed too much easy to cause discomfort, such as easy to dizziness, diarrhea, abdominal pain and other adverse symptoms. The human body has a certain tolerance, so it is recommended that people who lose weight take a healthy and reasonable form of exercise to lose weight.