7-year-old children often have headaches and dizziness may be caused by mental psychological factors, vision abnormalities, sinusitis and other factors. 1. Spiritual and psychological factors: children are often reprimanded by their parents, may affect the psychological state, anxiety, depression and other psychological, will frequently appear dizziness, headache symptoms. 2. Vision abnormalities: children watch TV or play cell phones for a long time, may cause vision loss, but also often cause dizziness and headache symptoms, parents should take their children for regular vision checkups, and reduce the time of children playing cell phones and watching TV, to protect the eyes. 3. Sinusitis: usually caused by pathogenic bacterial infection, can lead to the presence of inflammatory substances in the mucosa of the nasal cavity, can cause dizziness and headache symptoms, may also be accompanied by decreased sense of smell, nasal congestion, runny nose and other symptoms. 7-year-old children often headache dizziness may also be related to other causes, parents are advised to take their children to the doctor for appropriate examination and treatment, to avoid causing other serious complications.