Whether it is normal for a six-month-old baby to have no bowel movement for two days needs to be judged according to the baby’s reaction and bowel movement. If the baby has bloating, crying in defecation and dry stools, it is constipation, and if the baby’s diet and sleep are normal and the stools are normal soft stools, it is normal. The frequency of baby’s stool is not necessarily regular, by the baby’s digestion and absorption ability, diet and other influences, 6 months of the baby a few days a stool or a few times a day stool is possible, but also need to be combined with the baby’s stool properties to determine, if it is a normal yellow soft stools, defecation is not difficult, usually the baby’s spirit, appetite is good, then it is a normal phenomenon. If the baby appeared bloating, bowel crying, dry stools, or even stools with blood, etc. is not normal, there may be constipation, you can try to add some vegetables and fruits in the baby’s complementary food, intake of dietary fiber can help intestinal peristalsis, promote defecation, parents can also help to massage the abdomen, and if necessary, seek medical treatment. Six months baby two days without stool, parents are advised to observe the baby spirit, diet is abnormal, whether there is bloating and other discomforts, try to add vegetables and fruits to the baby, if there is no improvement in the need for timely medical attention.