Foamy urine can be caused by physiological factors, urinary tract infections, kidney disease, diabetes and other factors.
1. Physiological factors: for example, eating a lot of high-protein foods, so that the presence of protein in the urine, which will lead to urine foam, but there are no other clinical symptoms, after adjusting the dietary structure can return to normal.
2. Urinary tract infection: such as urethritis or cystitis, due to the presence of infection, so that there are pus secretions in the urine and other substances, will lead to urine foam does not dissipate, may also be accompanied by pain in urination, urinary frequency, urinary urgency and other symptoms.
3. Kidney disease: for example, glomerulonephritis, can lead to abnormal renal filtration function, there are many proteins into the urine, resulting in foamy urine, and for a long time, accompanied by swelling of the lower limbs and other symptoms.
4. Diabetes: After suffering from diabetes, the blood sugar in the body will increase, the glucose and ketone bodies in the urine will increase, which will also cause foamy urine, accompanied by fatigue, drinking and other symptoms.
Foamy urine does not dissipate and is accompanied by other abnormal manifestations, excluding physiological factors, it is recommended to consult a doctor for the appropriate examination and treatment, to avoid the continued aggravation of the lesion.