Before 6 months of age, the child’s spine is straight, at this time you can not use a pillow, lying flat can sleep well; but six months later, as the child can sit, stand, walk, the spine will appear physiological curvature, lying flat in bed will be less comfortable, at this time to give 1-2cm thickness of the pillow cushion, the baby will sleep more comfortable. There are corresponding considerations for the use of pillows, such as in the child’s head control is not very good, the first three months the child does not turn over very well, the head is still relatively soft, with pillows try not to use too soft, the thickness is not too thick, that is, 1-2cm pillow, do not use can. After the child has turned over well, the pillow is slightly soft and does not matter, but try to avoid plugging the child’s nostrils with plush material.