Proteinuria should actively identify the cause of the disease, clinically can cause proteinuria is the most common cause of glomerulonephritis, high blood pressure, proteinuria is the two carriages of renal injury, such as not actively treating can appear renal insufficiency or renal failure, can be applied to ACEI or ARB class, such as Benadryl, Irbesartan, Valsartan and other drugs treatment. If the large amount of proteinuria is caused by nephrotic syndrome, it is recommended to distinguish whether it is primary or secondary, primary need to do renal puncture to clarify the pathological type, choose the appropriate treatment program, such as hormone, cyclophosphamide, tacrolimus or cyclosporine treatment. If it is secondary factors, such as diabetes-related or tumor-related, you need to actively treat the primary disease, the primary disease treatment improves, proteinuria can also be better than before. Therefore, no matter what the cause of proteinuria, it is recommended to actively identify the cause of the disease and then symptomatic treatment.