Based on the clinical experience and the recipe of Professor Zou Yunxiang's, Jiangshen tablet (JST) is made from Chinese herbal medicine with the researches of Professor Zou Yanqing and Professor Wang Gang's. This subject revealed that the method of reinforcing Spleen and invigorating Kidney and replenishing Qi was the basic principle of treating hoth Spleen Qi and Kidney Qi deficiency syndrome in chronic glomerulonephritis (CGN) ,while both Spleen Qi and kidney Qi deficiency was the main pathological mechanism of early-tage CGN, studied the curative effect of JST in preventing and treating CGN and discussed its mech- anism clinically and experimentally. Clinical Study. Objective : Observe the clinical curative effect of JST in treat- ing patients of both Spleen Qi and kidney Qi deficiency syndrome in CGN. Meth- ods: treated 40 cases of both Spleen Qi and Kidney Qi dcficiency syndrome in CGN with JST compared with Shen Yan Si Wei tablet (SYSWT). Results: The total effective rate of JST group was 87. 5 Y6 superior to that of the control group (66. 67%) with significant difference (P |