Currently the recommended age to start using a pillow varies from country to country or region to region, and it is generally recommended that babies can sleep on pillows after three months of life. Due to the newborn baby’s spine is straight, need to lie flat to sleep, the muscles can naturally relax, at this time there is no need to give the baby sleep pillow. Specific child how much can use pillow, there is no standard regulation, at present the domestic more recommended three months after sleeping pillow. Three months after the baby, neck bending, shoulder widening phenomenon, at this time you can use the pillow, the general height of the pillow for 3-4cm. In addition, according to the baby’s developmental status to adjust the height of the pillow core, the length of the baby’s shoulder and the same width is appropriate, it is recommended not to use foam, acrylic, silk cotton as filler. It is also not recommended to give the baby sleep hard pillow, in order to prevent the cause of head deformation and so on.