The hazards of aortic calcification usually include aortic coarctation or hazards affecting the arteries of the heart, brain, kidneys, eyes and lower limbs. 1. Aortic coarctation: symptoms such as severe chest pain or abdominal pain may occur, and in more serious cases, aortic rupture, pericardial compression, etc., which may jeopardize the patient’s life. 2. Affecting the arteries of heart, brain, kidney, eyes and lower limbs: Calcification of aorta is a sign of systemic atherosclerosis, which is easy to cause cardiovascular and cerebrovascular diseases, renal insufficiency, atherosclerosis with stenosis of the arteries of lower limbs, and fundus lesions, etc. Since the lesion involves arteries of the heart, brain, kidneys, etc., the prognosis will be poorer usually. It is recommended to consult a doctor for relevant examination in time, and according to the specific situation, under the guidance of the doctor, carry out symptomatic treatment.