Proteinuria is a sign of kidney disease?

Here to tell us about proteinuria symptoms mentioned proteinuria many people will be confused with foamy urine, in fact, does not mean bubble urine proteinuria, for most people, urine is normal when there is a bubble phenomenon. Generally, under normal circumstances, urine contains a number of organic and inorganic substances, so that urine and some bubbles strong tension, so that bubbles in the urine does not necessarily indicate a health problem.

So, conversely, when proteinuria usually ranked foamy urine. And this characteristic is often foamy urine urine surface layer of tiny bubbles floating, long time does not disappear. If the bubble urine and accompanied by urinary frequency, urgency, dysuria, or edema, hypertension, or polydipsia, polyuria, polyphagia, when thirst and other symptoms, in this case, it is best to go to the hospital to determine whether the true proteinuria, to avoid delays in treatment.

We need a clear understanding that, although proteinuria is one of the typical symptoms of kidney disease, proteinuria symptoms but not necessarily the kidney disease, for example, proteinuria may occur after strenuous exercise, then this part of the sport proteinuria, the examiner may review the results again in a few days after the remainder.


In addition there is a functional proteinuria, often occurs in healthy young or adult, found in strenuous exercise (or tired), nervousness, after exposure to cold, fever and eating more high-protein foods. The main mechanism of this proteinuria is subject to certain factors that stimulate the kidneys, leading to renal vascular spasm or congestion, increase in glomerular permeability. After removing the cause of urinary protein can quickly disappear, the other may also physiologic orthostatic proteinuria. Therefore, the judgment is what caused proteinuria, but also to seek medical help, his laboratory test results back to the doctor for the comprehensive, the doctor will give a clear diagnosis.