What's wrong with peeing bubbles?

Urinary foaming may be caused by: first, when the urine is concentrated, it can show foam when urinating, often after morning, accompanied by yellow urine color, but not accompanied by any urinary tract irritation. Second, if there is diabetes, the sugar content in the urine is too high, and it can also show urinary foaming during urination. It is generally accompanied by frequent urination and urgency, but it will not be accompanied by urinary pain. Third, suffering from kidney disease, urine contains more protein, this time can show more foam when urination, and may be accompanied by abnormal urine volume or edema of the face, limbs and other parts. Fourth, there is urinary system infection, urine mixed with more bacterial metabolites, trace protein, etc., can show more foam, generally accompanied by frequent urination, urgency, urination pain or urine, low back pain and other performance. Fifth, there are bilirubin in urine, urobilinogen or contain trace protein more, can show urination foaming, often seen in patients with liver disease or obstructive jaundice, will be accompanied by yellow urine color or yellow skin sclera.