γγ1, early eye examination and optometry for infants to exclude organic pathology and understand the refractive state; timely refractive correction for children with obvious abnormal refractive state to prevent amblyopia; 2, parents should consciously assess the child’s vision, before the child learns to recognize the visual acuity table, you can roughly assess whether the child’s binocular vision is equivalent, such as: after covering one eye, see the child’s reaction, if the child’s binocular If the difference in vision between the two eyes is too great, after covering one eye with better vision, the child will show obvious resistance and cry, while after covering the eye with worse vision, the child is quieter and does not react.γγIn short, for children, we should observe their visual reactions in their daily life and find a professional pediatric ophthalmologist promptly after the child’s refractive abnormalities are detected.