Protein found in urine or proteinuria can occur to anyone, including children and pregnant women. Does the discovery of protein in the urine of children and pregnant women certainly indicate a health problem? Know the answer from the following explanation. One of the causes of proteinuria is impaired kidney filtering function. Impaired kidney function can not filter protein properly, so protein from the blood will enter the urine. As a result, found a large amount of protein in the urine. Urine Protein in Children In children, proteinuria can be caused by various things. In mild cases, proteinuria is only temporary and will disappear by itself. Mild proteinuria conditions can be caused by dehydration, fever, stress, to the influence of extreme cold temperatures. Usually, the condition of proteinuria will disappear by itself after the cause is resolved. High protein levels in a child's urine can be a sign of health problems. High urine protein levels are usually accompanied ...