Men’s urine foam increase, the possible causes: First, urine concentration, commonly found in the less drinking water, or get up in the morning after urination foam increase, not accompanied by any urinary pain, urinary urgency and other symptoms, can be accompanied by yellow urine color, a certain odor, etc., drink more water or rehydration, the foam can be slowly disappeared, mostly consider the concentration of the relevant. Secondly, if there is an increase in the protein content of urine, which can cause increased foam, after drinking more water will not improve the foam, the foam is mostly small and lasts a long time, is not easy to dissipate, at the same time may be accompanied by swelling of the limbs or facial swelling changes, the need for further urinary protein examination, further clarification. Third, when there are internal diseases, such as diabetes, ketoacidosis and other conditions, there can be increased foam in the urine, need to further urine sugar test, urine routine examination and ketone body determination and other further confirmation of the diagnosis.