What is the cause of high urine egg bile?

High urine protein, on the one hand, can be caused by physiological reasons, such as recent intense exercise, there are recent cold fever. Glomerular filtration of protein increased, resulting in urine protein positive. In addition, for pregnant women, can also show urine protein positive, that is, proteinuria during pregnancy. The most common cause of proteinuria in some diseases is glomerulonephritis, which causes increased protein filtration and therefore positive urine protein. Further examination and treatment are required for this condition.