Urine foam dissipates after floating a layer of things, and its own urine condition is closely related to the abnormalities, the causes of the corresponding conditions mainly include urinary tract infection, diabetes, urinary protein and so on. 1. Urinary tract infection: after the emergence of urinary tract infection, because of inflammation stimulation, increased secretion will cause the corresponding symptoms, mainly some of the shedding cells and mucus. 2. Diabetes: poorly controlled diabetes can lead to an increase in glucose content in the urine, further leading to urine viscosity caused by the corresponding changes. 3. Urine protein: abnormal kidney function, resulting in increased protein content in the urine, can also cause related symptoms. After the urine foam dissipates after floating a layer of things may also be other reasons, the corresponding symptoms accompanied by obvious urinary abnormalities, you need to consult a doctor in time to observe, after diagnosis of the condition in the clinic under the guidance of standardized treatment, to avoid delays in the condition.