Constipation

Sino po dto and laging constipated ang baby? Pahelp nmn po ano po ginawa nyu para mahelp si LO mgbowel movement? 2 days na po sya hndi nkakapupu, tinry nmin bawasan ng 1 scoop milk nya, 2 months old po. Meron po nkaagsabi skin nkakahelp ung apple juice pwede daw po 1oz once a month sino po nkatry? Please help po slamt