What does urine albumen add a subtraction to mean

Urine protein a plus a minus generally refers to urine protein test for weak positive, patients with trace amounts of protein in the urine.

Urine protein weak positive and urine protein positive different, and can not directly determine the existence of urinary system diseases. Weak positive urine protein may also be related to early kidney disease, resulting in slight impairment of glomerular filtration function, a small amount of protein into urine, resulting in weak positive urine protein, patients can be through renal color Doppler ultrasound, renal function, renal biopsy and other examination methods to identify the cause, and timely treatment, to prevent weak positive urine protein into positive.