Common symptoms of food accumulation in 11-month-old babies include crying, abdominal discomfort, loss of appetite, restless sleep, abnormal feces and other symptoms. 1. Crying: 11-month-old babies will not accurately express their difficulties in words, and will usually cry or be listless after accumulating food due to difficulties. 2. Abdominal discomfort: Accumulation of food will cause abdominal distension, abdominal pain and other abdominal discomfort. 3. Loss of appetite: Accumulation of food will cause the baby to lose appetite, usually accompanied by nausea, vomiting, bad breath and a series of symptoms of accumulation of food. 4. Restless sleep: babies can have restless sleep after accumulating food, which can be manifested as frequent rolling over and waking up frequently at night. 5. Abnormal feces: The feces of babies with accumulation of food may have a more obvious sour smell, accompanied by more gas. If your baby has any of the above symptoms, you should go to the hospital in time for treatment under your doctor’s guidance.