What are the developmental indicators of a three and a half month old baby?

To measure a child's health, we need to look at the developmental indicators. Only when the three and a half month indicators are reached can the baby develop normally. So many parents want to fully understand what the developmental indicators of a three and a half month baby are. In order for you to have a comprehensive understanding, let's take a look at the developmental indicators of a three and a half month baby.

Baby's physical development: Babies aged 3 and a half months can see objects several meters away and are most interested in colorful toys that come with sounds. Parents can hang more colorful toys in the baby's room, such as colorful balloons, large plush toys, colorful hand-cranked toys with sounds, etc., to promote the baby's vision development. In terms of hearing, the baby can already identify the direction of sound, turn his head toward the source of the sound, and listen quietly to light and soft music. Parents can sing lullabies to their babies when they are going to sleep and talk to them more often to help their hearing develop well.

Baby's intellectual development: The expressions of a 3.5-month-old baby become more and more diverse, and he or she will show obvious emotions of happiness or unhappiness. When the baby is full, he will laugh; when he sees a stranger, he will cry to protect himself; when the baby is hungry, he will also use hoarse crying to attract the attention of his parents. They can also make some simple sounds, such as "oh" and "ah", using a series of easily identifiable calls to express their feelings, such as being hungry, tired, lonely, angry, frustrated, angry, impatient, or just wanting to be alone for a while. They will also gradually lengthen the tone to attract the attention of their parents.

Development indicators of babies at 3 and a half months old: boy weighs 5.0-6.9kg and is 58.5-63.7cm tall; girl weighs 4.7-6.2kg and is 57.1-59.5cm tall.

Many mothers are willing to know about the developmental indicators of babies at three and a half months old. If you want to fully understand the developmental indicators of babies at three and a half months old, you can see whether your child's development is standard by comparing it with your own child's development. So for many mothers, if your child is three and a half months old, you can have a comprehensive understanding of the above introduction.