Babies can be helped to sleep with a good head shape by frequently changing their sleeping positions, such as supine position and side-lying position, and adjusting the shape and softness of the pillow. Shortly after birth, the baby’s skull bones are relatively soft, plus the fontanel, fontanel, cranial suture are not yet closed, skull plasticity is relatively strong. And, the baby is often in a sleep state, parents can often change the baby’s sleeping position, adjust the pillow’s softness and shape to help the baby sleep out a good head shape. Sleeping position can be categorized into supine position, side-lying position species. Often change the sleeping position of the left and right side of the sleeping position, not only may prevent the baby sleep out of the size of the face, but also to prevent the baby spit up accidentally inhaled into the trachea suffocation. In addition, you can also adjust the degree of softness and hardness of the baby pillow, to help the baby form a good head shape. However, it should be noted that the baby within 3 months due to the physiological curvature of the cervical vertebrae has not yet fully formed, so it is not recommended to use too high a pillow to sleep. Parents are advised to go to the child health department of the hospital on a regular basis to improve the head circumference and other measurements, if there is any abnormality, you can follow the doctor’s advice to intervene.