Massage with brewed coffee grounds can not only make the skin smooth, but also tighten and beautify the skin. If coffee grounds are used to prepare coffee liquid, it will move to the heart along the direction of blood and lymph flow in the lower abdomen, thighs, waist, buttocks and other parts that are easy to accumulate fat, and it can also achieve the effect of decomposing fat and losing weight. If you massage in the shower, the effect will be better.