My baby is one year and eight months old, and his head circumference has been too big for physical e

The baby is one year and eight months old. If the physical examination shows a large head circumference, it is considered to be overnutrition. The height and weight of the child are higher than those of normal children. It belongs to normal conditions. If the child has abnormal symptoms, you can go to the hospital for brain CT examination to understand whether there is hydrocephalus.