After 6 months, the baby’s head shape can still be corrected, because at this time the baby’s skull is still relatively soft, after correction, recovery is relatively fast. Baby in 6 months later, if parents found that the asymmetry of the head can be actively corrected, and the effect of correction is relatively good, because at this time the baby’s skull is relatively soft, temporarily not completely stereotyped, can be corrected by correcting the method of sleeping to change the baby’s head shape, regularly adjust the sleeping position. In correcting the head shape, parents can use the stereotyped pillow to help correct the baby’s head shape, in addition to the need to properly give the baby supplemental calcium, conducive to the development of the skull.