 [ Symptoms ] how can proteinuria be treated  i have been suffering from ckd 3 since 2004 by maintaining my blood pressure at normal level 110+70+ adhering to a strict low protein and low sodium diet i have managed to delay the progression of the disease to a more severe stage since early october i started a treatment plan for my ckd using herbal nutrients and medicines prescribed by a naturopath for eight years i had never had protein in my urine but since about two weeks ago my urine became foamy an indication of proteinuria [ Disease ] it is time for you to see another doctor    a good internist    for a second diagnostic opinion just because no one can find a cause does not imply that you are fine clearly if you still having those issues you need a more indepth assessment