Eosinophilic esophagitis (abbreviated as EoE) is an emerging chronic esophageal disease, first described in 1993, with increasing incidence and prevalence in Western countries. Accordingly, esophageal eosinophilia when exposed to high concentrations of esophageal acid when monitoring esophageal pH or in response to proton pump inhibitor therapy (PPI) is reflux esophagitis (GERD). ), while pH monitoring is normal or unresponsive to PPIs is eosinophilic esophagitis (EoE).

The digestive system of young children is still weak and it is difficult to avoid problems related to this organ system, especially digestive disorders. This condition occurs so that the baby cannot absorb the nutrients necessary for the body to develop, leading to stunted growth, slow weight gain and slow development. Therefore, understanding this symptom helps parents have effective methods of caring for children with digestive disorders.