If a child is often dizzy, the following conditions can be considered: 1. Parents should first consider whether the hot weather has caused the child to suffer from dehydration, which can easily lead to heat stroke, and the child may experience dizziness when suffering from heat stroke. 2. There are also physiological reasons for dizziness, such as when the child is too hungry or when children play excessively, which can easily lead to lack of oxygen to the brain, resulting in dizziness and headache. 3. The incidence of anemia in children is not low, and parents do not notice when some children are mildly anemic, and these children often feel dizzy when they get up from a sitting position to a standing position or squatting. When the child is always dizzy, it is recommended to promptly go to the hospital for examination.