In addition, IFN‐γ has been recognized to have pleiotropic effects in autoimmunity.58, 59, 60 The function of IFN‐γ in autoimmune disease may be related to its dosage and time.61, 62 The mechanism of IFN‐γ in EAU needs further studying. The gene discussed is IFNG; the disease is Autoimmunity.