IGHE and asthma: Kim et al. (2011) found that curcumin did not significantly affect in various outcomes such as postbronchodilator Forced Exhaled Volume in 1 s (FEV1), Asthma Control Test scoring, use of rescue bronchodilator, dose of inhaled corticosteroid, exhaled nitric oxide, serum total IgE, or blood eosinophils [9].