Stool granularity in newborns may be related to factors such as dysplasia of intestinal flora, endocrine abnormalities and congenital colonic malformations. 1. Poor development of intestinal flora in newborns may lead to indigestion in young children. Undigested fats and proteins may be mixed with the feces and excreted, which may be manifested as granular material in the feces. 2. If the newborn has an endocrine disease, such as thyroid dysfunction, it can also cause dry, lumpy, granular feces. 3. If the newborn has congenital colon malformation, such as congenital megacolon, it can also lead to a significant reduction in the number of bowel movements and fecal pellet changes, and prolonged retention of feces can lead to the formation of large fecal pellets. Newborns with granular stool, there may be other reasons, it is recommended to go to the hospital, complete the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.