One year and three months old baby constipation can properly eat bananas. One year and three months old baby constipation can be appropriate consumption of bananas, but due to the limited intake so for the relief of constipation symptoms is not very useful. In addition, it is not recommended to eat too much bananas for babies, so as not to cause their intestinal intolerance and diarrhea. If the baby has constipation, it is recommended to go to the hospital in a timely manner for relevant examinations to clarify the cause of constipation, if necessary, the need to use probiotics under the guidance of a doctor (such as Bacillus subtilis bacillus granules) and other drugs to help regulate the baby’s intestinal flora, relieve constipation. Parents should pay attention to the baby’s balanced diet, to maintain food diversity, can effectively prevent the occurrence of constipation.