To protect the elasticity of blood vessels is mainly to protect the causes of atherosclerosis, such as smoking, hypertension, hyperglycemia, hyperlipidemia and obesity, we should strictly quit smoking and control blood pressure, blood lipid and blood sugar within the standard range, and actively reduce weight to make BMI within the normal range. We should pay attention to a healthy diet, and the structure and composition of the Mediterranean diet is recommended for the calculation of total calories. Physical exercise should be carried out actively, and it is important to insist on it, so as to minimize the occurrence of atherosclerosis, delay its progress, and keep the elasticity of blood vessels stable for a long time.