Baby’s food accumulation is considered indigestion, and will not appear in the throat purring. Indigestion in babies is mainly characterized by loss of appetite, bloating, and in severe cases, even nausea, vomiting, abdominal pain, crying, etc., and does not cause throat whirring. Throat whine is a loud sound made by the passage of airflow when there is secretion in the throat. Throat secretions increase, need to consider the dry indoor air, upper respiratory tract infections and other causes, if accompanied by coughing and phlegm, and even fever, and so on, timely to the hospital. The baby accumulates food, the throat also whistles, try to take the child to the hospital, exclude disease factors caused by, if necessary, drug treatment.