It is normal for a three year old to have one to two bowel movements a day, but it is not normal to have a high number of bowel movements and a change in the nature of the bowel movement. Three-year-old children generally one to two stools a day is relatively normal, if you eat more food, there may be an increase in the number of stools, not just look at the number of stools, but also to observe the nature of the stools, if the stool color is abnormal, stool dilution, sour smell, etc. is not normal, may be related to indigestion. If there is an increase in the number of stools and the nature of the abnormalities need to go to the hospital for a checkup, you can do routine stool tests, and then according to the results of the treatment, pay attention to strengthen the baby’s care, follow the doctor’s instructions.