1, the weight loss effect is obvious: the main component of Jieshou black coffee is black coffee, which can promote fat burning and improve the fat burning effect. White kidney beans and black coffee in white kidney beans and black coffee have a stimulating effect on the gastrointestinal tract, which will increase the burden on the gastrointestinal tract and lead to discomfort such as abdominal pain and diarrhea.

2, good sleep: the main component of the first black coffee is black coffee, black coffee accelerates human metabolism, and will not affect the quality of sleep after drinking. Stimulating substances such as caffeine in white kidney bean black coffee will stimulate autonomic nerves, make people's emotions become impatient and anxious, and there will be insomnia.