Foamy urine may be a normal physiological cause and does not require special treatment. It may also be caused by acute cystitis, diabetes and other causes, which can be eliminated by taking symptomatic drugs and other means according to different situations. 1. Physiological phenomenon: If the patient does not drink water for a long time, the urine is concentrated, and there will be foam when urinating. It is recommended that patients drink more water, the symptoms of foamy urine can be improved. 2. Acute cystitis: people suffering from cystitis and other urinary tract diseases have symptoms such as frequent urination, urinary urgency, and increased bladder pressure will lead to foamy urine during urination. This disease is most often seen in E. coli infection, the onset of the disease can be treated with ceftriaxone, levofloxacin and other drugs, so as to alleviate the symptoms. 3. Diabetes: Due to the increase of urinary glucose in diabetic patients leads to the decrease of urine tension, which will form a large number of urine foam. First give insulin treatment, so that the blood sugar gradually reach the standard, so as to relieve the symptoms. If the patient appeared to have urine foam, after excluding physiological reasons, it is recommended to consult a doctor in a timely manner, with the help of a doctor to clarify the cause of the disease, and targeted treatment or treatment, and comply with the doctor’s instructions for the use of medication.