What causes proteinuria (+++)?

Urinary protein (+++ Most of the cases are kidney diseases, such as glomerulonephritis, nephrotic syndrome, etc., the destruction of the filtration membrane of the kidney will lead to a large amount of protein in the body filtered out, into the urine can be expressed as increased urinary protein. At this time, it is recommended to go to the hospital for further examination, clear the cause of symptomatic treatment. If long-term urine protein (+++), will lead to hypoproteinemia in the body, the patient will show low protein malnutrition, leading to limb facial edema or show pleural effusion, ascites and other complications. At the same time, it can also be seen in renal insufficiency, showing decreased urine volume, or showing changes in creatinine and urea nitrogen in the blood. It is necessary to go to the hospital to give relevant examinations. If necessary, give renal biopsy to clarify the final diagnosis. Treatment requires protein supplementation and protection of kidney function, or immunohormone pulse therapy to gradually heal inflammation, reduce protein leakage, and gradually reduce protein content in urine.