Newborns should have an eye screening within 24 to 72 hours after birth, mainly to check whether the child is responsive to light and whether the eye is abnormal. In addition, children should be taken for eye disease screening and vision screening at full term, 42 days, 3 months, 6 months and 12 months of age, and subsequent ages still need to be rechecked Beijing Children’s Hospital Ophthalmology Department Zhao Junyang