Children of Purpura nephritis with moderate protenuria(24 hours urinary protein quantitative 0.5 ~ 1.0 1.73 g/m2 and 24 hours urinary protein amount of not more than 1.0 g) in this study was choosed as participatant, plan randomly into the group of 10 cases, treated with huaiqihuang particles and valsartan for 24 weeks to analyze the curative effect and clinical value of single drug therapy for children with purpura nephritis in reducing proteinuria, protecting renal function and promoting rehabilitation.
About 20% children with allergic purpura develop nephritis syndrome or nephrotic syndrome, 1% to 7% to kidney failure or end-stage renal disease. Children with serious damage to health, significantly reduced quality of life and caused heavy economic burden to the family . As the pathogenesis of HSPN is complex, it is difficult to formulate an exact individualized treatment plan.