This observation implies that the pharmacological mechanisms through which quercetin exerts therapeutic effects across various diseases, including cancer, immune system disorders, and other conditions such as neurological diseases, are linked to the NF‐κB signaling pathway (Granado‐Serrano et al. 2010; Cheng et al. 2019; Islam et al. 2025). Here, NFKB1 is linked to immune system disorder.