Conservative treatment is not recommended for 80% of blood vessel blockages. Vascular blockage generally refers to blockage of cerebral and cardiac blood vessels, etc. It is the formation of blood clots on the basis of pathologic changes in the walls of arteries and blood vessels of the heart and brain, resulting in vascular blockage due to slow blood flow, changes in blood composition, and increased blood viscosity. Vascular blockage can occur in various parts of the body. Vascular blockage 80% belongs to the more serious, because the degree of vascular blockage is large, easy to occur vascular sclerosis, rupture, usually palpitations, angina pectoris, chest tightness, precordial pain and other clinical symptoms, it is recommended to timely use of surgical treatment, through the stent to expand the narrowed blood vessels, to ensure that the blood vessels are smooth. It is recommended to go to the hospital for consultation and standardized treatment under the guidance of the doctor.