What are the developmental standards for babies over 9 months old?

For parents, the baby's growth day by day is actually a kind of comfort to them. Although children will encounter various problems in the process of growing up, these problems can be solved easily. The most important thing is that parents must have enough patience and stay calm when encountering problems. If your baby is nine months old, what is the standard of his physical development?

9-month-old baby development standard

Baby Boy

Height 65.2-80.5cm; weight 6.67-12.99kg; head circumference 41.5-49.4cm.

Baby Girl

Height 63.7-78.9cm; weight 6.34-12.18kg; head circumference 40.5-48.2cm.

What should a 9-month-old baby do?

Skills that should be mastered (most babies can do it)

9-month-old babies can basically stand with the help of something, speak incoherently, and understand the permanence of objects.

Can play clapping games and call out "Dad" and "Mom" correctly.

9-month-old baby's development pattern

The anterior fontanelle of a 9-month-old baby has not yet closed, and it usually closes at 12-18 months of age. At this time, the baby will have 2 to 4 teeth. This month, the baby's weight is expected to increase by 0.28-0.43 kg, height by 1.21-1.33 cm, and head circumference by 0.3 cm.

Vision

Babies at this stage can move their gaze along with the movement of objects. Also, if they are looking for toys, they can distinguish the size and shape of objects.

Can see small objects and can begin to distinguish simple geometric shapes and observe different shapes of objects. The sense of visual depth begins to appear, which is actually a kind of stereoscopic perception.

Hearing

Your baby can understand simple questions from adults. This month you will be surprised to find that your baby can understand simple questions from adults. For example, if you ask "Where is Dad?" "Where is Mom?" the baby will connect the sound with the content of the sound and turn around to look for Dad or Mom.

If you stop your baby from doing an activity, such as saying "no" to him, his hands will stop, or he will look at you unhappily, retract his hands and start crying.