The urine is cloudy with oily floaters after a night of sitting, considering the long-term high-fat diet, celiac disease, nephrotic syndrome and other related. 1. Long-term high-fat diet: If the patient has a long-term high-fat diet, eating too much fatty food, excreted through the urine, there may be an increase in the discharge of lipids in the urine, resulting in oily floaters in the urine. 2. Celiac disease: if due to celiac disease patients, nutrient-rich celiac fluid mixed into the urine, celiac fluid contains fat, may also lead to urine with oily floaters. 3. nephrotic syndrome: if patients with nephrotic syndrome hyperlipidemia, the formation of lipid metabolism abnormalities as well as high fat intake, excess fat can not be absorbed, through the urine out of the body, resulting in urine with oily floaters. If you find oily floaters floating in the urine, it is recommended to go to the hospital in time to find out the cause of the disease and treat it under the guidance of the doctor to avoid delaying the condition and causing other damages.