Pneumonia is an inflammatory disease affecting the airways, lveoli, and interstitium, with 120.4 million new cases detected annually in children under 5 years old. Aspiration pneumonia, a common occurrence in children, is caused by secretions or gastric contents in the pharynx or reflux. It can cause aspiration pneumonitis, chemical pneumonitis, reflexive airway closure, and aspiration pneumonitis caused by oropharyngeal secretion colonized with infectious agents. The condition is characterized by fever, cough, respiratory distress, cyanosis, confusion, chest pain, abdominal pain, loss of appetite, weight loss, and typhonomia. Diagnosis criteria include newly emerging infiltration on chest radiography, presence of major or minor criteria, witnessing aspiration, or having a risk factor for aspiration.