Aortic penetrating ulcers are aortic penetrating atherosclerotic ulcers, which are ulcers formed when atherosclerotic plaque breaks off. Aortic penetrating ulcers firstly produce atherosclerotic plaques in the intima of the aorta, and then as time gets longer and the condition worsens, the plaques become unstable and break off, and then ulcers of varying shades are formed in the intima of the aortic vessels. Aortic penetrating ulcer is a kind of acute aortic syndrome, the condition is more critical, most of the patients are accompanied by hypertension, hyperlipidemia or coronary heart disease and other diseases, there may also be smoking habits, it is not easy to find in the early stage, and there may be chest pain and other symptoms in the late stage. Patients should go to the hospital in time to check, clear cause, early detection and early treatment, so as to avoid life-threatening.