Dear Parent, I want some more info. he was having regular bowel habut from earlier?? Usually at this age i will not suggest any medicine. If baby feedine well, adequate urine and sleep and playful than no need to worry. But if become annoying for baby than you should consult your regular ped doc so after checking he may advice glycerin suppository for instant relief but of required.
Next Steps
Avoid any other milk
Health Tips
Dont lable it constipation so early without discussing more..