The efficacy of the pulse granules is as follows: First, it has a certain maintenance effect on the cerebral blood vessels, arteries and veins, because the pulse granules contain certain thrombolytic and antithrombotic substances, which can effectively prevent the formation of blood clots after digestion and absorption, and can also dilute the blood and prevent the blood from thickening, etc. It can also inhibit the accumulation of bacteria and metabolic waste in the blood, and accelerate the blood circulation and the process of toxin excretion. Secondly, it can nourish the vascular nerves, because the Le vein granules contain certain Chinese herbal ingredients, which can be absorbed by the cells of the cardiovascular lining, and then after metabolism, it can increase the number of cells in the lining of the blood vessels and the content of nutrients in the blood, such as ATP or hemoglobin, red blood cells, etc., which can play a protective and nutritive role for the blood vessels of important organs of the human body, such as the blood vessels of the brain and the liver. It plays a protective and nutritive role.