It can be used for people with previous stroke or cerebrovascular sequelae, coronary artery disease or chest pain and tightness due to chest paralysis found after Chinese medical examination. However, the application of blood plugging is mainly an auxiliary medication process, and the treatment is mainly symptomatic. Like people with clear coronary heart disease and stroke, they must be treated with basic anti-platelet drugs, lipid-lowering and plaque stabilizing drugs, represented by aspirin, resulvastatin, atorvastatin and so on. For hemosiderin is only an adjuvant drug that can improve the patient’s symptoms.