The hs-CRP in the serum of children with urinary tract infection was 98.21±19.27 mg/mL, and the values of PCT, IL-6, TNF, and IFN-γ were 4.713±1.488 ng/mL, 422.7±160.0 pg/mL, 1.908±0.1966 pg/mL, and 37.22±15.05 pg/mL, respectively. Here, TNF is linked to urinary tract infection.