Dizziness in a 6-year-old child may be related to the common cold, anemia, hypoglycemia and so on. 1. Common cold: mostly due to disease-causing bacteria, resulting in vasodilation and increased blood flow. Dizziness may occur when blood flow to the brain is accelerated or when blood vessels in the brain are significantly dilated. 2. Anemia: 6-year-olds who are picky eaters may have iron deficiency anemia, an imbalance between the body’s demand for iron and its supply. In addition to the symptoms of dizziness, it is often accompanied by weakness, headache, weak immunity, malnutrition and other symptoms. 3. Hypoglycemia: generally due to low glucose level in the blood, it will affect the nerve function of the brain and lead to disorders, thus causing dizziness. In severe cases, cold sweats, pallor and other symptoms will occur. There are other causes of dizziness in 6-year-olds, and it is recommended that they seek medical attention in a timely manner, follow the doctor’s instructions for further examination, clarify the cause with the help of the doctor, and carry out targeted treatment or therapy.