The baby’s neck crooked to the left side may be feeding posture or improper sleeping posture, may also be related to cervical and other diseases, according to the specific reasons to take change the sleeping posture, local hot compresses, if necessary, surgical treatment and other methods of correction. 1. Changing posture: due to long-term improper feeding posture or baby habitual left-side sleeping position, easy to lead to the baby’s neck crooked to one side of the situation, parents are advised to change the feeding posture, and timely correction of the baby’s sleeping position, lying on the back or alternating between left and right side of the baby to sleep, can improve the baby’s neck crooked to the left side of the symptoms. 2. Localized hot compresses or surgery: Infants with necks crooked to the left, if accompanied by neck hardness, limited neck movement, easy to cry when massaging, uncooperative, left and right face asymmetry, may be the result of cervical asymmetry, it is recommended to seek medical attention, to take localized hot compresses, if necessary, surgical treatment, and so on. The baby’s neck crooked to the left side may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.