Dizziness in 9-year-old children may be caused by environmental factors, neurological disorders, auricular diseases, cardiovascular diseases, etc. It is recommended to consult a doctor in time. 1. Environmental factors: such as hot and stuffy weather, excessive fear, emotional stress, strenuous exercise, etc., can trigger a transient dizziness, generally can be relieved after rest. 2. Neurological diseases: such as traumatic brain injury, cerebellar injury, epilepsy, etc., which can be accompanied by consciousness disorder, motor disorder, sensory disorder and other related symptoms. 3. Otogenic diseases: such as motion sickness, limited labyrinthitis, etc., which may be accompanied by tinnitus, dizziness, nausea, vomiting, hearing loss and other discomforts. 4. Cardiovascular diseases: such as bradycardia, hypotension, etc., but also headache, chest pain, palpitations and other symptoms. 9-year-old children dizziness symptoms, persistent unrelieved or accompanied by other discomforts, should consult a doctor in a timely manner, under the guidance of a doctor to identify the cause of the disease, if necessary, follow the doctor’s instructions for appropriate treatment.