Morning urine foam is normal?

The morning urine, after a night of concentration, impurity components are relatively high, so there may be some foam, the amount is generally not too large, the duration will not be too long. If the amount of foam increases, the duration is gradually long, often indicating an increase in components, such as urine sugar or urine protein. Elevated urine sugar is seen in diabetes, urine protein, urinary tract infections, and kidney damage diseases. Therefore, you can check urine routine, do semi-quantitative examination. If urine sugar is elevated, you need to see an endocrinologist. Urine protein is elevated, you need to see a nephrologist for further 24-hour urine protein quantification.