IGHE and food allergy: Mixed IgE- and non-IgE-mediated food allergies include atopic dermatitis and eosinophilic gastrointestinal disorders, such as eosinophilic esophagitis, eosinophilic gastritis, eosinophilic gastroenteritis, eosinophilic enteritis, and eosinophilic colitis [3].