Dizziness may be due to anemia and hypotension. Patients with anemia have a reduced hemoglobin content and a weakened oxygen-carrying function, which can lead to dizziness due to insufficient blood supply to the brain. Secondly, it may be due to the presence of brain diseases, such as cerebral vascular spasm, cerebral infarction, cerebral artery rupture, hypertension, atherosclerosis and other causes, which may cause insufficient blood supply to the brain, and the patient may also experience dizziness. Then the dizziness may be caused by the patient’s insufficient cardiac output, such as myocarditis, myocardial infarction, coronary artery blockage, etc., resulting in impaired body circulation. Patients should be examined early to confirm the cause and then treated, and avoid overly intense emotions in daily life.