Eleven-month-old baby’s stool is not shaped, if the baby’s stool has not been shaped, there is no obvious increase in the number of stools in the recent past, growth and development have not been affected, it is a normal phenomenon. If your baby’s bowel movements change suddenly, consider gastrointestinal dyspepsia, too much supplemental food, or acute gastroenteritis. Eleven-month-old baby’s digestive system is still not well developed, gastrointestinal digestion, absorption function is weak, the stool may be dilute, and even accompanied by a small amount of mucus, milk petals, the baby’s general condition at this time is good, height, weight is not affected, there is no obvious crying and other discomforts, which is a normal phenomenon, and the appropriate addition of complementary foods will help the stools to form. If the baby due to cold, improper diet, add too many complementary foods, etc. caused by intestinal dysfunction, resulting in indigestion, there will also be unformed stools, abdominal pain and other manifestations. If the baby’s diet is not clean, causing gastrointestinal infection, resulting in acute gastroenteritis, there will also be unformed stools, or even crying, abdominal pain, vomiting, fever and so on. In short, eleven months baby stool is not shaped, it is recommended to timely pediatric consultation, clear cause, to take targeted treatment.