Drinking coffee in moderation can play a role in weight loss, mainly because coffee contains quinolactone, chlorogenic acid-based lipolysis factor, often the higher the concentration of this lipolysis factor, the more obvious the weight loss effect, but this lipolysis factor has a certain test of human tolerance, do not consume too much, otherwise it is easy to produce adverse effects on the human body. Although coffee has a certain role in weight loss, but can not rely only on coffee to lose weight, the development of a reasonable diet plan and exercise program, will play a half-hearted effect on weight loss. Diet should pay more attention to eating more fiber and vitamin vegetables, fruits, do not eat high-fat, high-calorie food; exercise is mainly aerobic exercise, such as playing basketball, jogging, swimming, etc., can accelerate the body fat oxidation consumption, to achieve weight loss purposes.