Patients always have the symptoms of confusion and dizziness, mainly consider the following causes: First, if the patient is obese, consider that it is caused by high blood viscosity, which can be clarified by doing blood lipid, blood rheology, and fibrinogen examination. Second, if the patient has cerebral arteriosclerosis, cerebral white matter demyelination lesions, brain tissue chronic ischemia, hypoxia, will also be manifested as the symptoms of head confusion, dizziness. Third, if the patient stays up late for a long time, sleep deprivation, or the quality of sleep is low, it will also cause brain nerve dysfunction, and manifest as dizziness and confusion. Fourth, we should pay attention to whether the patient has anemia, hypertension, hypotension, or cervical spondylosis, which can cause dizziness and confusion.