In fact, when a baby is born, he will recognize his mother's voice, and then according to his age, he can not only distinguish outsiders from his mother in sound, but also distinguish them from smell and image. The baby is three months old, so it's time to recognize people. But not against strangers. At about six months, babies will begin to know strangers.

The baby is smiling back and forth at the smiling person now, so you should pay close attention to him/her when interacting with the baby. When the baby looks away, wriggles, becomes anxious, kicks, yawns or looks unhappy, you can see that he has had enough fun.

Parent-child game:

The baby listens to his mother's words: this game prepares for the baby to speak later, and also helps the baby to associate objects, behaviors and words.

Game Steps: Take every opportunity to explain what is happening. When driving, you can describe the tree on the left, the color of the light and the shape of the stop sign. The tree on the left is green. There is a red light ahead, and it will turn green soon. Green light is the same color as the forest. "Take the baby to the supermarket for shopping, and you can explain it to the baby when changing diapers.