Generally speaking, if your two-month-old baby has normal stool, no vomiting, bloating, abdominal pain and other symptoms, once every two days is normal. Because the two-month-old baby is relatively small, if the baby is formula-fed, the baby after eating milk without abnormal crying, vomiting, abdominal distension, abdominal pain and other conditions, two days once the stool is normal phenomenon. If the baby is exclusively breastfed, no abnormal performance after eating milk, indicating that the baby intake of breast milk and the child’s digestive ability to match, or the baby’s digestive ability is relatively strong, the frequency of stools will be relatively reduced, two days once the stool is also a normal phenomenon. If the two-month-old baby has abnormal symptoms, such as vomiting, abdominal distension, abdominal pain, etc., and passes stools once every two days, it means that the baby may have digestive disorders, indigestion, etc. It is recommended that parents pay attention to observing the baby, and take the baby to the hospital in time if necessary.