If your child has a cough due to food accumulation, it may be due to improper feeding, cold and flu, etc. You can give your child light and easy-to-digest food, less meat, and as many meals as possible. You can give the child to eat light and easy to digest food, eat less meat, try to eat less and more meals. If necessary, you can take the drugs to eliminate the accumulation of cough. At the same time to pay attention to the child’s warmth, avoid cold, can also clockwise abdominal massage, promote digestion. If the child’s cough is more severe, to exclude whether the child is caused by upper respiratory tract infection, need to take the child to the hospital for blood routine, chest X-ray examination to detect the presence of bronchitis, pneumonia and so on.