Question

How can parents help if their 4-month-old baby’s brain motor development is slow?

Answer

A 4-month-old baby with slow brain motor development is in a crucial period for movement. When they can support themselves with their elbows and lift their heads and chests, it’s an important milestone. Allow the baby to freely look around, and you’ll notice them spontaneously bending and extending their legs as if they are trying to stand (unless you help them maintain balance). The baby will try to bend their knees, discovering they can jump. When lying flat, they can raise their head to 90 degrees; when held vertically, the head is stable; with support under the armpits, they can briefly stand; with the assistance of parents, the baby can transition from lying flat to prone position.