RESUMO
[Objective] To observe the effect of Qi-strengthening and blood-activating method for chronic nephritis (CN). [Methods] One hundred and ten patients with CN were randomized into 2 groups. Group A (n = 60) was treated with symptomatic treatment combined with Qi-strengthening and blood-activating herbs including Radix Astragali, Radix Codonopsis, Poria, Rhizoma Dioscorease, Fructus Corni, Rhizoma Curculiginis, Herba Lycopi, Radix Salviae Miltiorrhizae, Semen Persicae and Flos Carthami. Group B (n = 50) was treated with symptomatic treatment combined with oral use of Bailing Capsule, the principal ingredient of which is fermented Cordyceps powder with the actions of tonifying lung and kidney and invigorating essence and Qi. The treatment course lasted 8 weeks. Total therapeutic effect, and the changes of symptoms, immune function, hemorrheology indexes and urine routine indexes before and after treatment were observed. [Results] The total therapeutic effect was 90.00% in group A, higher than 68.00% in group B (P