Coffee has a weight loss effect, coffee can lose weight mainly because coffee contains quinolactone and chlorogenic acid as the main lipolysis factor, the higher the concentration of this lipolysis factor, the more obvious the weight loss effect, this lipolysis factor has a certain test of the body’s tolerance, do not ingest too much, otherwise it will cause adverse effects on the human body. Although coffee is a certain weight loss effect, but the development of a reasonable diet plan and exercise plan will play a half-hearted effect on weight loss. Diet should pay more attention to eat more fiber and vitamins of vegetables and fruits, do not eat high-fat, high-calorie food, vitamins and fiber food can effectively inhibit the body fat growth. Exercise is mainly aerobic exercise, aerobic exercise can accelerate the oxidative consumption of fat calories in the body to achieve the purpose of weight loss.