Intermittent headaches in children may be related to poor sleep, or may be caused by iron deficiency anemia, sinusitis and other reasons. 1. Poor sleep: commonly found in school-age children, due to the pressure of learning too much, resulting in poor sleep, resulting in the brain can not get enough rest, may cause intermittent headaches, may also be accompanied by mental fatigue, attention can not be focused on the performance. 2. Iron deficiency anemia: some children due to long-term partiality, picky eating, resulting in the body did not intake of adequate nutrition, easily induced iron deficiency anemia, resulting in chronic lack of oxygen to the brain, may cause intermittent headaches, may also be accompanied by poor appetite, weakness and other manifestations. 3. Sinusitis: If the child suffers from sinusitis, due to the presence of inflammation in the nasal cavity, under the stimulating effect of inflammation, resulting in increased nasal secretions, resulting in poor ventilation, may cause intermittent headaches, may also be accompanied by nasal congestion, runny nose and other symptoms. Children intermittent headache, may also be related to other factors, if the symptoms continue to get better, should take the child as soon as possible to see a doctor, diagnosis of triggers to give targeted treatment.