Adding QBD on the basis of routine treatment of western medicine can improve the clinical curative effect of patients with sepsis from 75.00 to 84.00%, reduce the symptom score of TCM and the levels of IgG, IgA, IgM, C3, CRP and TNF-α, inhibit the excessive immune response of septic patients and reduce the damage of excessive immune response to the body [52]. The gene discussed is C3; the disease is Sepsis.