Bilateral posterior cerebral arteries with shallow intermittent shadows in the talar fissure segment indicate reduced cerebral artery blood flow and branching, and it is considered that atherosclerosis has caused cerebral artery wall thickening, loss of elasticity, and lumen thinning. Decreased cerebral arterial blood flow is often associated with hypertension, hyperlipidemia, diabetes mellitus, and family history. Insufficient blood supply to the brain may cause patients to experience symptoms such as dizziness, headache, and chest tightness. Patients may be treated to improve cerebral ischemia, using antiplatelet aggregation medications such as aspirin under medical supervision. If the situation is serious, it is necessary to improve the craniocerebral angiography and consider interventional therapy. Normally, low-salt and low-fat diet, quit smoking and drinking. It is recommended that the patient go to the neurology department of the hospital, according to the condition, symptomatic treatment.