Babies without stool for two days, if the baby’s general condition is good and there is no other discomfort, most of the cases are normal, but we should also exclude pathological diseases. 1. Normal situation: if the baby can normally defecate, occasionally two days without stool is generally normal. The baby’s intestinal function is not yet perfect, intestinal peristalsis is slow or because of eating less, small amount of activity, may appear two days without stool phenomenon. 2. save belly: the baby’s gastrointestinal function is in the process of development, sometimes may appear to save the phenomenon of the stomach, resulting in 2 to 3 days without stool, but the general state of good, diet and the same as usual, and then discharged stool is not difficult, discharged stool is also relatively good in character, this is usually a normal situation, do not need to intervene. 3. Constipation: If the baby often appears 2 to 3 days without stool, defecation is more difficult, often suggests the phenomenon of constipation, this is not normal performance, need to consider whether caused by dietary factors. 4. Organic lesions: If there are certain organic diseases, for example, some babies with neonatal megacolon and other diseases may lead to 2 days without stool. 5. Allergy: If the baby is allergic to certain food, it may lead to abnormal stool. If your baby has no bowel movement for two days and other discomforts, you should consult a medical doctor for proper judgment.