Dizziness is a common non-specific symptom that can occur in both men and women. There are many causes of dizziness, the common ones are as follows: 1, anemia: anemia patients have a reduced concentration of hemoglobin, the ability of red blood cells to carry oxygen decreases, the body becomes ischemic and hypoxic, and thus dizziness symptoms appear; 2, cervical spondylosis: some patients themselves have cervical spondylosis, the cervical spine compresses the vertebral artery leading to insufficient blood supply to the cerebral artery, thus 3, vestibular source diseases: common are Meniere’s disease, vestibular neuritis, otoliths and other diseases appear vestibular dysfunction, thus inducing dizziness, mostly vertigo, that is, the feeling of spinning; 4, cardiovascular disease: common are hypertension, hypotension, arrhythmia (paroxysmal tachycardia, atrioventricular block, etc.), pathological sinus node syndrome, heart valve disease, myocardial ischemia, etc., causing insufficient blood supply to the brain, which leads to dizziness; 5, intracranial diseases: common are cerebrovascular diseases (cerebral infarction, cerebral hemorrhage, etc.), intracranial occupying lesions, intracranial infections, etc., leading to the appearance of local blood supply to the brain, compression of local nerves and increased intracranial pressure, etc., resulting in dizziness, which is also often accompanied by headache; 6, other: such as colds, Other factors such as cold, hypoglycemia, drug effects, etc. may cause dizziness. Patients with dizziness are advised to rest first and observe the improvement of symptoms. If the dizziness does not improve, it is recommended to go to the hospital to improve the blood routine, cervical spine CT, cranial CT, electrocardiogram, vestibular function and other tests to clarify the cause of dizziness, and then targeted treatment.