Urine protein (+) is recommended to actively lower urine protein treatment, such as oral ACEI or ARB drugs, the most commonly used clinically are valsartan, benazepril, irbesartan, etc. It is recommended to go to the hospital to further identify the cause, clinically there are many diseases that can cause positive urine protein, the most common are nephrotic syndrome, chronic glomerulonephritis, acute glomerulonephritis, diabetic nephropathy, hypertensive kidney damage, vasculitis kidney damage, etc. It is recommended to perform renal puncture biopsy if necessary to clarify the type of pathology. Urine protein is an aggravating factor of kidney damage, if not actively treated can appear impaired kidney function, in serious cases can appear creatinine elevation, and even lead to the possibility of uremia, so early treatment can improve the prognosis of patients.