The baby sleeps with the head always to one side, need to clarify the cause, can be corrected by changing the sleeping posture, attracting the turn of the head and so on. 1. Change sleeping position: after the baby is asleep, gently turn the baby’s head to the other side, you can ensure that the baby sleeps under the premise of appropriate changes in the sleeping position, not bound to a posture. 2. Attract the head: you can attract the baby’s attention through sound toys or brightly colored hairballs, so that the head to the opposite direction of the rotation. If the baby’s sleeping position can not be corrected for a long time, we should be alert to the possibility of congenital muscular cervical strabismus, and suggest that we should consult the doctor as soon as possible, so that we can make a clear diagnosis and then carry out targeted treatment.