Five-year-old children often say that dizziness is usually related to physiological factors such as lack of sleep, as well as pathological factors such as anemia and inner ear vertigo. 1. Physiological factors: if the five-year-old child often can not sleep on time, sleep time is too short, resulting in brain cells ischemia, lack of oxygen and other conditions. 2. Pathological factors: if the five-year-old child is usually picky about food, poor physical condition may lead to anemia, anemia patients usually have dizziness; inner ear vertigo may also lead to five-year-old children often say dizziness, usually also have tinnitus, hearing loss and other symptoms. Five-year-old children often 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.