Baby sleep has its own characteristics, mothers pay attention to it. Under normal circumstances, newborns do not need pillows, because the newborn’s spine is straight and has no physical curvature. When the newborn is lying down, the back and the back of the brain are naturally on the same plane, so the newborn cannot sleep. The need for a pillow will not cause stiff neck due to tight neck muscles. The pillow can be used when the baby is 3 months old. If the pillow is not used at this time, the low head position will affect the baby's sleep. Various actions during sleep. The baby has various actions during light sleep, such as opening eyes, sucking, turning over, frowning, crying, moving the eyeballs under the eyelids, and sometimes moving the limbs, and sometimes looking up, but most of these actions Is meaningless. Don't think that the baby is awake at this time. This is because his body is asleep and his brain is still awake. These actions have not passed the instructions of the cerebral cortex. It is due to the central activity under the cerebral cortex, which is normal. Therefore, parents should not give too much care or care because of a little movement. They can wait quietly for more than 5 minutes before responding. Sometimes too much care will disturb the baby’s normal sleep, which is not conducive to the baby’s normal physiology. development. Startle in sleep. Babies within 3 months have physiological startle. This is a normal phenomenon caused by immature brain development and does not need to be dealt with. Previous: The production of baby food supplement Next: The difference between diapers and diapers