8 Body Signals That Your Kidneys Need Help

If your urine looks foamy or bubbly — similar to the foam you see when scrambling eggs — it could indicate protein leaking into your urine. Healthy kidneys keep protein in your blood, but damaged kidneys let it escape. This condition, called proteinuria, is one of the earliest detectable signs of kidney disease. Occasional foam from a strong stream is normal, but persistent foam every time you urinate is not.