It is not normal for a baby’s stool to be as thick as an adult’s. There may be constipation, which is related to diet, heredity, and digestive system function. 1. Diet: unreasonable diet structure, unbalanced intake of food types, eating meat and other indigestible food more, and less carbohydrate, dietary fiber intake, can cause dry, coarse stool. Reasonable diet can alleviate the above situation. 2. Heredity: If the baby’s parents have constipation, in a few cases, the child will also have constipation, resulting in stools as coarse as those of adults. 3. Digestive system: if the child’s digestive system has problems such as intestinal obstruction, colitis, etc., there will also be dry and coarse stools, and the baby’s stools will be as coarse as those of adults. It is necessary to consult a doctor in time to identify the cause of the disease and treat according to the situation. Parents who find their babies’ stools dry and coarse, should go to the hospital in time, according to the professional doctor examination, after clarification to take the appropriate treatment, to avoid delaying the time of treatment.