Atherosclerosis generally refers to atherosclerosis, early on there are usually no obvious symptoms, so there are not 10 symptoms, with the progress of the disease, in different parts of the lesion will appear different symptoms. Atherosclerosis is a slowly progressive disease, this disease occurs in the large and medium-sized arteries, early onset of patients usually have no obvious symptoms, with the formation of vascular plaques, blood vessel walls gradually narrowed, the patient may appear headache and dizziness, chest tightness and chest pain, gangrene of the lower extremities, intractable high blood pressure, abdominal pain and other symptoms. Due to different lesion sites, the specific symptoms of each patient may be different, such as carotid and cerebral atherosclerosis, often manifested as dizziness, vertigo and other symptoms. Kidney artery atherosclerosis may cause renal insufficiency or persistent high blood pressure. People with atherosclerosis of the limbs often experience symptoms such as coldness and numbness of the limbs. Untreated atherosclerosis may cause damage to vital organs such as the heart, brain and kidneys, so patients should actively cooperate with doctors for treatment.