Chronic dizziness is considered to exist in patients with chronic dizziness, and the cause of chronic dizziness should be identified first, and then the patient should be given the appropriate medication or food.1. Chronic dizziness is considered to be atherosclerosis leading to insufficient blood supply to the brain if the patient is middle-aged or elderly. It is recommended that the patient can eat drugs that improve cerebral blood circulation and dilate cerebral blood vessels, such as ginkgo biloba preparations or flunarizine hydrochloride, and if necessary, oral nimodipine. Patients are advised to eat more fresh vegetables and fruits to replenish vitamins and lower serum homocysteine. 2. Some patients with anemia experience dizziness and peripheral weakness due to a decrease in hemoglobin content caused by anemia. It is recommended to supplement the patient’s hematopoietic materials, such as folic acid and iron, and to eat more iron-containing foods. 3. Patients with chronic subjective vertigo, which is mostly due to mood disorders, can be given mood-adjusting drugs, such as antidepressant and anti-anxiety escitalopram oxalate or Prozac.