The levels of type 1 inflammatory factors IFN-γ, IL-1β, and IL-6 and T2 inflammatory factors IL-4 and IL-13 were found to be significantly enhanced in the nasal mucosal tissues of patients with CRSsNP by ELISA (Figures 1(d) and 1(e)). This evidence concerns the gene IFNG and chronic rhinosinusitis without nasal polyps.