The aorta is the body’s main blood-supplying tissues, aortic disease or stenosis will lead to insufficient blood supply of blood vessels throughout the body, especially cardiovascular, common aortic stenosis triad are: 1, dyspnea, mainly intermittent exertional dyspnea. 2, angina pectoris, due to myocardial ischemia and hypoxia caused by the stenosis is directly proportional to the degree of the stenosis. 3, fainting, that is, the feeling of blurred vision, dizziness, and considerations with the Exhaustion has a relationship, after rest can be relieved. To actively prevent aortic stenosis, you need to actively treat the primary disease to prevent aortic stenosis caused by aortic stenosis of the main diseases are heart valve disease, coronary artery disease, coronary artery disease or senile calcification of the aorta, etc., at ordinary times, you need to actively prevent a variety of risk factors, so that the development of the disease is controlled in the lowest range.