Symptoms of proteinuria

Normal urine contains no protein. If it shows protein, it will cause some characteristics of urine to change. For example, the smell will obviously change, or there will be sour and urine smell will be obvious. In the color, it can become darker, yellow or even brown. At the same time, the foam in urine can obviously increase and last longer. Of course, these are only the characteristics of urine itself, which is relatively subjective. More objective needs to do 24-hour urine protein quantitative urine routine can be qualitative and quantitative evaluation of the protein in the urine. If proteinuria is very serious, the patient loses a large amount of protein, and may also show edema of the lower limbs, or even general edema.