The yellow urine seems to feel like there are still fats floating around may be caused by improper diet, nephrotic syndrome, urinary tract infection and other factors. 1. Improper diet: If you have recently consumed too much fried food, or consumed a lot of food with high fat, it may lead to too much fat, which can not be fully absorbed, and excreted with the urine, coupled with less water to drink, there may be a yellowing of the urine. 2. Nephrotic syndrome: in this case, the patient’s glomerular filtration function may be impaired, which leads to epithelial cells penetrate into the urine, resulting in yellow urine, oil. 3. Urinary tract infection: inflammation stimulation, may lead to yellow urine, grease, usually accompanied by frequent urination, urinary urgency, urinary pain and other symptoms. It is recommended to eat a light diet, and if there is frequent yellowing of urine and floating grease, you should consult a doctor in time to avoid delaying your condition.