The baby did not have stool for three days can be appropriate oral probiotics or mamma love and other drugs to help digestion. The baby has no stool for three days because the intestines are dry and drink less water, breast-fed babies do not have stool for three days is a normal phenomenon, then the mother can do massage to the baby’s abdomen to promote bowel movement for defecation. If there is no relief then consider taking oral digestive drugs, the baby does not poop to see if there are symptoms of bloating, if the baby does not have other tummy pain performance, parents do not have to worry too much. The number of times you eat milk should also be regular, and do not over-thicken the milk powder for babies who eat milk powder, as too thick milk powder can also cause constipation in babies. The mother should also pay attention to the diet and eat more fruits and vegetables to keep the baby’s bowels smooth.