Always feel the urge to urinate, there can be difficult to be physiological reasons, may also be the existence of obstructive diseases of the urinary tract, such as prostate hyperplasia, urethral stenosis, bladder neck sclerosis and so on. 1. Physiological reasons: if you drink too much water, you will produce more urine, there is always the phenomenon of urination, or too much mental tension is also prone to such a situation. 2. Prostatic hyperplasia: mostly occurring in elderly male patients, the main symptom in the early stage is frequent urination, usually an increase in the number of nighttime urination, followed by the performance of urination difficulties. 2. Urethral stenosis: patients are also prone to frequent urination, mostly with symptoms such as difficulty in urination, thin urine stream, urinary retention and urinary incontinence. 3. Bladder neck sclerosis: mostly female patients are prone to this disease, which will lead to narrowing of the urethral lumen, increasing the resistance of the bladder to urination, so that the amount of urine residue in the bladder will increase, so the patient will feel the urge to urinate all the time. In addition to the above factors, frequent urination may also be caused by other factors, it is recommended that patients go to the regular hospital for timely examination, after clarifying the cause of the disease in the doctor’s help for effective treatment, and strive for early recovery.