- Quantify TH17 and Treg cells before and after treatment. Assess in situ expression of markers by analysis of messenger RNA transcripts Patients female and male of 5-13 years attending the General Hospital of Mexico "Dr Eduardo Liceaga" in the service of Allergy and Inmnulogía Clinic, diagnosed with allergic rhinitis, which meet the diagnostic ARIA criteria and are sensitized to a aeroallergen cutáneas28 identified by tests.