Passing foamy urine once in a while is alright. But, persistently foamy urine could be a sign of protein in the urine, known as proteinuria. This occurs in case there is kidney damage or renal failure where the filtering units do not function properly and allow the protein molecules to pass through into the urine.
Foamy Urine vs Bubbly Urine: When to Test
Foamy or bubbly urine indicates excess protein in the urine, which can be a sign of a kidney problem and should be checked if it occurs often.
Foamy Urine - Symptoms, Causes, Risk Factors, Diagnosis and Treatment
Passing foamy urine is normal for the speed of urination, but other factors can also influence it. Read the article to know the causes behind foamy urine.