Hemizygous center ischemia should be hemizygous center ischemic foci, hemizygous center ischemic foci symptoms are dizziness, headache and so on. Hemizygous center ischemic foci is an imaging manifestation, usually due to the occlusion or sclerosis of the brain capillaries, resulting in the formation of ischemic foci due to the lack of oxygen and ischemia of brain tissues and brain cells. At the beginning, patients usually do not have obvious symptoms, with the development of the disease, the ischemic foci gradually increase, and some patients may have symptoms such as dizziness, headache, dizziness, and lower limb weakness. Hemi-oval center ischemic foci are mainly due to long-term hyperlipidemia, diabetes mellitus, hypertension and other diseases leading to lesions of small capillaries in the brain. Patients should adjust their lifestyles, eat more coarse grains, vegetables and fruits, quit smoking and drinking, and exercise appropriately to maintain a healthy life. Patients are advised to take preventive treatment as early as possible, which will increase the risk of multiple lacunar cerebral infarction if not treated in time.