The urge to urinate every twenty minutes is usually frequent urination, which may be due to physiologic reasons or related to inflammation, non-inflammatory stimuli, reduced bladder capacity, neurogenic urinary frequency, diabetes and other diseases. 1. Physiological factors: if after drinking more water or consuming more fruits, you are prone to physiological urinary frequency. In the cold weather, high mental tension, it is also easier to have frequent urination. 2. Pathologic frequent urination: (1) Inflammation: such as cystitis, urethritis, vulvovaginitis, circumcision, etc. will stimulate the patient’s urethra or urethral orifice, which will lead to the symptoms of frequent urination. (2) Non-inflammatory stimulation: for example, urinary stones, urethral polyps, etc. can also stimulate the urethra to cause frequent urination. (3) Reduced bladder capacity: mainly occupational lesions of the bladder are prone to cause frequent urination symptoms, in addition to uterine enlargement after pregnancy, ovarian cysts, tuberculous bladder contracture and so on can also cause frequent urination. (4) Neurogenic urinary frequency: for example, the bladder forced urinary muscle dysplasia, the nerve is not sound, can appear during the day to urinate more often, but the urine volume is relatively small symptoms, usually up to 20 to 30 times, but the night urination is normal. (5) Others: diabetes mellitus, uremia, acute kidney injury, polyuria patients may also have increased urination. It is recommended that when the symptoms persist or have worsened phenomenon, timely medical treatment, under the guidance of the doctor for targeted treatment.