Some men have urine foam is a normal phenomenon, should also be vigilant is prostatitis, urinary tract infection, cystitis, diabetes and other related. 1. Normal phenomenon: for some men urine foam, mainly with urination too fast, urination stand too high related. And men recently drink less water, sweat too much, hold urine, etc., can be due to the concentration of urine and the phenomenon of urine foam. 2. Prostatitis: the disease is mainly related to the pathogen infection, and sedentary, alcoholism is a common cause. Prostatitis patients will appear urinary frequency, urinary urgency, urinary pain and other symptoms, some patients will also appear urine foam phenomenon. 3. Urinary tract infections: Bacterial infections, adenovirus infections, etc. are the main causes of urinary tract infections. Diseases can cause some men to urinate foam, but also easy to accompany the burning sensation of the urethra, frequent urination, urinary urgency, cloudy urine, urination difficulties and other symptoms. 4. cystitis: cystitis can also cause some men to urinate foamy urine, but also easily accompanied by frequent urination, urinary urgency, urinary pain, lower abdominal pain and other uncomfortable symptoms. The disease is mainly related to bacterial infection, foreign body irritation, medication and so on. 5. Diabetes: diabetic men can be due to elevated blood sugar in the urine and the phenomenon of urine and urine foam. The cause of diabetes is not clear, may be related to genetics, long-term dietary inappropriate, etc., the patient’s typical symptoms of polydipsia, polyphagia, polyuria, weight loss and so on. Foamy urine may also be caused by other factors, it is recommended that patients with foamy urine and accompanying discomfort symptoms, go to a regular hospital in time for medical examination, in order to clarify the disease and follow the doctor’s instructions for treatment.