my baby is premature baby born with 1.3 kg weight, now she is 4 months old 4.5 kg weight she is not rolling Iam so worried. what to do to make my baby roll even her neck is not stiff enough.

A. good afternoon nothing to worry about I would recommend that you should get calcium supplement your baby on a daily basis this will help to make sure that the baby is able to achieve the milestones