How long does it take a newborn baby to see it? What is the scientific basis?

How long does it take a newborn baby to see it? What is the scientific basis? How long has the baby been watching? After babies are born, their eyes can only see things close to them. So many parents are worried about their children's eyesight, and then see how long I can see it. How long can the baby watch? Newborn babies can usually be seen in about 50 days. When he was born, he could see things within 20 centimeters. As time goes on, he will stay away. How long can the baby watch?

What are the characteristics of baby's eyesight? The new baby has short eyes, imperfect visual development, only feeling or only objects moving in front of him. Newborn babies like to see their mother's face. When my mother looks at him, he will look at my mother, and then my mother is the best opportunity to communicate with the baby's emotions. Newborns have the ability to penetrate photovoltaic forward, can see the surrounding environment and distinguish your face, just like looking at bright and dynamic things. The focusing distance of newborn baby's eyes is about 23 cm. If you want the baby to see something, it is best to put it within this distance, which is also the distance between the mother's face and the baby's eyes. At this distance, the baby moves slowly, and the baby will open his eyes slightly.

How do you know if your eyesight is normal? Make a rope, about 7 cm in diameter and 30 cm in length. When the baby wakes up, it is full of state. Let the baby watch the bed. Lift the rope and make a red wool ball about 25 cm on the baby's face. Gently turn the red wool ball. If the baby can see, observe. If the baby is watching, please slowly move the red wool ball around the baby's face, and gently move or rotate the wool ball to attract the baby's attention. If the baby's eyes can follow the moving red wool ball, then the baby's eyesight is good. On the contrary, if the baby's eyes can't keep up with the movement of the red wool ball, it means that the baby's eyes may have problems. Parents should pay attention to hospitals and see doctors to eliminate eye diseases.

How to cultivate the baby's eyesight and change the family environment In order to stimulate the development of the baby's eyesight and change the family environment, mom and dad can paint the color of the room in a soft tone, household items can be matched with appropriate brightness, and the contrast color helps to stimulate the baby's eyesight. It is suggested to decorate the photo wall of the baby's room, which is also your new visual skills to help him learn to understand family members.

Choosing the right toy baby's greatest visual ability in the first month of life is to see the biggest "E" on the standard visual chart, and the visual score is about 20/ 120. This also means that newborns need big toys. At the age of eight months, the baby's vision is close to that of a normal adult. Newborns may have obvious preference for red in the first few weeks after birth, so choose a big red plush toy as the baby's first toy. How long does it take for a baby to see? Stay close to the baby when you talk to him. The American Academy of Pediatrics recommends stimulating newborns during the day. Let the baby be ignorant for a few minutes every day, but because of insufficient muscle strength, he may need your help to take his head away.