3-year-old baby coughing and vomiting while sleeping

The baby coughed and vomited. It may be a severe cough, resulting in increased abdominal pressure. Food in the stomach vomited through the esophagus and mouth. In addition, pathological possibilities, including respiratory tract infection, gastrointestinal tract infection and pyloric stenosis, are not ruled out. It is recommended to go to the hospital for examination.