Whether foaming urine is kidney failure depends mainly on its cause. If it is caused by physiological reasons such as urine concentration, this situation is not kidney failure; if it is caused by pathological reasons such as glomerulonephritis, diabetic nephropathy and other renal diseases, when the disease progresses and develops into renal failure, this situation can be considered as kidney failure.
1. Physiological reasons: Concentration of urine caused by drinking too little water, holding urine for a long time, leading to urinary urgency and so on, may lead to foamy urination. This is a normal phenomenon, not kidney failure.
2. Pathological causes: mainly seen in glomerulonephritis, diabetic nephropathy, nephrotic syndrome and other diseases, when the disease progresses and develops into renal failure, there may be symptoms of foamy urine. At this time, kidney failure is considered.
Foamy urine may also have other reasons, it is recommended to go to the regular hospital in time, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.