One year old babies have no standard value for the number of bowel movements a day, because there are individual differences between babies, generally 2~3 days once or 2~3 times a day can be, is not normal mainly depends on the nature of the feces and the baby’s state. The number of bowel movements a day for one-year-old babies is not fixed, and the normal number of bowel movements varies from person to person and is also related to food intake. Generally speaking, if the baby is in good condition, it is normal to have a bowel movement once every 2-3 days or 2-3 times a day. Because the feces contain urobilinogen, normal feces are yellow or yellow-brown and soft, without mucus and foam. If the baby appeared dilute stool, watery stool with mucus milk petals, we must comprehensively determine and compare with the baby’s previous bowel habits, if the number of bowel movements increased, the stool becomes thin, not shaped, it is diarrhea. On the contrary, the number of bowel movements is reduced, the bowel movement is dry and hard, difficult to defecate, is constipation, which are not normal. If a one-year-old baby has severe diarrhea or constipation, it is recommended to seek immediate medical attention to avoid delay in treatment.