Children always say dizziness may be caused by anemia, craniocerebral diseases, mental stress and other reasons. 1. Anemia: due to congenital factors or long-term malnutrition caused by anemia, there is insufficient blood supply to the brain, dizziness symptoms will occur, anemia patients are usually accompanied by pale, fatigue, fear of cold and other symptoms. 2. Craniocerebral diseases: intracranial tumors, craniocerebral trauma, demyelinating encephalopathy and other diseases that cause abnormal function of the vestibular center can also cause dizziness. 3. Mental stress: Usually high pressure of study or long-term mental tension can lead to cerebral vascular expansion, causing dizziness. Children always say dizziness, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.