The common causes of dizziness in children’s lunch breaks include hypoglycemia, heat stroke and otolithiasis. 1. hypoglycemia: if the child itself is thin, some malnutrition, coupled with the lunch break did not eat, resulting in hypoglycemic attacks, the nerve center does not get blood sugar supply, there will be dizziness symptoms. 2. Heatstroke: If a child continues to play in a hot environment for a period of time before the lunch break, resulting in heatstroke, because the child’s body is losing too much water and electrolytes, resulting in neurological disorders, so there will be dizziness and blurred sensations. 3. otoliths: if the child in the lunch break frequently change the sleeping position, so that the position of the head movement changes, resulting in otoliths off, into the ear semicircular canal, resulting in the semicircular canal function imbalance, thus causing dizziness and blurred vision symptoms. Children feel dizzy and blurred during lunch break, 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.