6-year-old children always say dizziness may be due to lack of sleep, iron deficiency anemia, sinusitis and other factors. 1. Sleep deprivation: children are prone to sleep deprivation, brain fatigue, which in turn produces the symptoms of dizziness, parents should guide their children to develop a regular routine to ensure that their children have enough sleep time. 2. Iron deficiency anemia: insufficient intake of iron can easily lead to anemia, resulting in dizziness, fatigue, you can give your child to eat iron-rich foods to improve anemia, such as fungus, animal liver, seaweed and so on. 3. Sinusitis: Sinusitis children’s nasal mucosa is prone to swelling, causing nasal congestion, resulting in a lack of oxygen and thus causing dizziness symptoms. There are many other causes of dizziness in children, it is recommended to take the child to the hospital to improve the relevant examination, to clarify the cause of dizziness, and follow the doctor’s instructions for treatment.