In patients with rosacea, the median monocyte was 0.53 (IQR:0.18) 109/L, platelet was 276 (IQR:91) 109/L, MPV was 10.5 (IQR:1.2) fl, ESR was 8 (IQR:10.5) mm/hour, CRP was 2.22 (IQR:4.34) mg/dl, and SII index was 517.20 (IQR:417.05) 109/L. The gene discussed is CRP; the disease is rosacea.