After the failure of a patient-tailored food elimination diet—including wheat, HE, soy, (pea)nuts, (shell)fish, CM, and potato [the latter based on an IgE-mediated allergy (7)]— tCS (viscous budesonide 1 mg/day, Box 1) were added to the treatment, resulting in remission. This evidence concerns the gene IGHE and allergic disease.