It is normal for a 3-month-old baby to have about one to three bowel movements a day, and the number of bowel movements is not fixed due to individual differences. 3 months of the baby if you eat breast milk, gastrointestinal absorption and digestion is relatively fast, the number of stools will be more than the baby drink milk powder, about 3 times, although the number of stools increased, but will not have an impact on the baby’s weight, belong to the normal body metabolic response, parents do not worry. If the baby’s stools increased, and the shape of dilute water or with egg pattern, etc., you need to consider other disease factors, such as diarrhea, indigestion, etc., you need to go to the hospital in a timely manner to conduct relevant examinations, and active treatment.