Dizziness with normal blood pressure is not necessarily cerebral infarction, and may be caused by motion sickness, ear diseases, other central nervous system diseases, cardiovascular diseases, etc. There are many causes of dizziness, such as motion sickness that occurs when taking transportation, adverse reactions to some medications, etc.; ear diseases, such as cerumen impaction, labyrinthitis, Meniere’s disease, acute otitis media, etc.; other central nervous system diseases, such as intracranial infection, epilepsy, cervical spondylosis, etc.; cardiovascular diseases, such as cardiac arrhythmia, coronary artery disease, cardiomyopathy, etc.; and hematological disorders, such as anemia, etc.. All these factors, may lead to dizziness manifestation with normal blood pressure. And part of the cerebral infarction population in the early stage of the onset of the disease, will not appear blood pressure fluctuations. Therefore, it is recommended that after the occurrence of dizziness symptoms with normal blood pressure, timely consultation and relevant examinations should be conducted to clarify the diagnosis of the disease.