Atherosclerosis can involve the whole body and often manifests as insufficient blood supply, with different symptoms depending on which blood vessels are invaded. Symptoms usually include chest tightness and chest pain. When aortic sclerosis occurs, aortic aneurysm can be formed in severe cases, and rupture will lead to hemorrhage symptoms. When the coronary arteries are sclerotic, it can lead to circulatory disorders, causing coronary heart disease, angina pectoris, myocardial infarction, heart failure and other diseases, which are manifested as chest pain, palpitations and other symptoms. When cerebral arteries harden, it can lead to cerebral thrombosis, transient ischemic attack, cerebral infarction and other serious consequences, and patients often suffer from headache, vomiting, fainting and other manifestations, and even manifested as hemianopsia or aphasia and other manifestations. When renal artery sclerosis occurs, it affects the normal function of kidneys, and patients may show pain in kidney area, hematuria, fever and other manifestations. When mesenteric artery sclerosis, leading to intestinal necrosis, can appear shock, intestinal obstruction, intestinal infarction blood in stool and other serious consequences. If the arteriosclerosis of the limbs, affecting the circulation of the limbs, can be manifested as lower limbs cold, numbness, intermittent claudication, limb gangrene and other symptoms. When the discovery of atherosclerosis should be timely consultation, under the guidance of the doctor for treatment, daily attention to avoid strenuous exercise, avoid high sodium and high fat food, pay attention to rest.