Intracranial blood clots in premature babies may affect intelligence, and it is necessary to cooperate with treatment and regular follow-ups. Moreover, if the weight is less than 2.0 kilograms, an eye examination should be conducted between 4-6 weeks after birth to prevent premature babies from developing retinopathy that could affect their vision.

Understanding the methods for checking strabismus, including ocular covering tests and strabismus angle measurements, to ensure the visual health of children.