Urine protein (++) suggests that there is protein in the urine, divided into many kinds of situations: 1, after strenuous exercise, routine urine examination, urine protein positive, but after rest and re-examination is negative, is physiological proteinuria, no special treatment; 2, more common is urinary tract infection resulting in proteinuria, usually combined with urine routine urine leukocytes or bacteria positive, after adequate anti-infection treatment and then re-examination, if it turns negative There is no problem; 3, glomerular diseases, such as chronic nephritis, nephrotic syndrome, such positive urine protein requires a series of tests, such as 24-hour urine protein quantification, kidney ultrasound, blood pressure situation, kidney function, to determine which is the case; 4, systemic diseases, such as proteinuria caused by multiple myeloma; 5, acute diseases may also lead to positive proteinuria, such as acute glomerulonephritis, acute interstitial nephritis, urine protein will be positive.