Possible reasons for always feeling the urge to urinate: 1, urinary tract infections such as urethritis and cystitis, inflammation leads to mucosal congestion, edema and increased sensitivity, and a little urine can stimulate the sense of urination. Patients always feel incomplete or have the urge to urinate, accompanied by abnormal urination such as urinary urgency, painful urination, etc. It is necessary to conduct routine urine or urine culture tests to further confirm the diagnosis. 2. If there are stones in the urinary tract, such as bladder stones, urethral stones or stones in the lower ureter, it can produce a sense of urinary tract irritation. Patients always feel the urge to urinate, accompanied by pain in the lower back and abdomen or interruption of urination, so they need to undergo routine urine examination and ultrasound examination of the urinary system to rule out stones and infections, etc. 3. diseases.