Research Article

Efficacy of Fangfeng Tongsheng Granule Combined with Levocetirizine in the Treatment of Chronic Urticaria and Its Effect on Serum Complement, IL-4, IgE, and IFN-γ Levels in Patients

Figure 4

Comparison of serum complement C3 and C4 levels between the two groups before and after treatment. (Note: compared with the control group, ).