40 days baby does not shit what to do

40 days of baby if there is no defecation symptoms, parents need to observe whether the baby has abdominal distension, dry stool or defecation difficulties performance, abdominal distension can be clockwise to the baby to rub the umbilical week to promote gastrointestinal motility, if there is no above symptoms do not need special treatment, consider because the baby digestive function gradually perfect, milk components absorption completely produced food residue caused by less.