Causes of constipation in infants and young children Constipation in infants and young children is a common but troublesome problem. Constipation usually refers to difficulty in defecation, long defecation time, dry and hard stool, or difficulty in defecation. This condition is more common in infants and young children than in the general population. So, what are the causes of constipation problem? The following reasons may have an impact on constipation in infants and young children: Bad eating habits: The so-called bad eating habits refer to the lack of fiber in the food consumed by the child; the child\’s irregular diet or eating too messy, etc. This kind of situation