Babies who sleep on the wrong side of the head will improve as they get older, but if the head deviation is too severe it will not grow back naturally and requires timely intervention to adjust. It is important to intervene early when your baby is found to be sleeping on the wrong side of the head, especially within 3-4 months of age, as it can be corrected greatly by improving the sleeping position. If more than 4 months of age, usually need more time to sleep back to the head, serious cases also need to go to the hospital to customize a professional head orthosis to wear to be corrected, deviation of the head is serious, but also on the corresponding brain tissue caused by certain extrusion, resulting in motor function is not coordinated, and even delayed development of language function, so the need for timely intervention and adjustment and regular physical examination of the Children’s Health Department.