What is a layer of oil on urine after a long time?

The main reasons for the presence of a layer of oil in urine for a long time are dietary factors, metabolic abnormalities, kidney diseases, etc.

1. Dietary factors After the

human body ingests too much high-fat food, because fat is excessively saturated in urine, it may lead to an oil film on the surface of urine after a long time.

2. metabolic abnormalities

When lipid metabolism is abnormal in the body, it can lead to an increase in fat content in urine, so there will be an oil film on the surface of urine after a long time.

3. Kidney diseases

If you suffer from glomerulonephritis, nephrotic syndrome and other kidney diseases, a large amount of fat will pass through the barrier into urine, resulting in an increase in fat in urine, so an oil film will appear on the surface of urine after a long time.