The innate ability of a newborn baby is to be able to see, to hear, to imitate, and to express emotions. In the end, newborn babies can see how far, just a few days of birth, a few hours of the baby, probably the best distance to see is 19-20cm. as the baby day age increases, gradually by 20-25cm, 25-30cm, full moon probably can see 40-50cm. newborns although the birth of the baby can see, new mothers need to give the baby enough visual stimulation, because the visual stimulation of the Baby’s brain development. Vision accounts for a large proportion of the brain, when you give him a certain visual stimulation, the whole of the baby’s brain are effectively stimulated. Mom should do, need to usually hold the baby face to face, probably the distance is 20-25cm, you can speak with the baby, let the baby look at the mother’s eyes, when the baby’s eyes and you look at the time, you can slowly move around, let the baby follow, newborn babies watching the time is about 5 seconds or so, can not time is too long, too long baby tired. When the baby does not look at the mom said how the baby does not look at my face, it is because the baby look too long, tired need to rest. So mom’s stimulation time is generally not more than 5 seconds, gaze time with age can gradually add a little longer.