Four months baby head tilted side of the common causes of sleeping or breastfeeding position caused by congenital cervical, how to correct including changing posture, manipulation traction, local physiotherapy. 1. change posture: baby prone to play with toys to consciously attract the baby neck to the left and right sides of the turn, sleep, breastfeeding, and the sick side of the opposite position, can be used to cushion the sick side of the pillow, breastfeeding, often change the breastfeeding position, to avoid always one side. 2. Manipulation traction: let the baby in the supine position, slowly rotate the baby’s head, gradually increase the angle of rotation, and try to make the neck oblique to the healthy side, the operation should be gentle, each time can last 10 to 15 minutes. 3. Local physical therapy: infrared radiation or local hot compresses. If the effect of the above methods is not good, if necessary, need surgical treatment, so once found that the baby has the phenomenon of cervical tilt, should be timely to the hospital to find out the cause of the disease, to do early diagnosis, early treatment.