Incomplete urination is one of the symptoms of discomfort in urination, which means that the urine cannot be completely drained and the urge to urinate remains after urination. It is mostly caused by inflammatory irritation of the urinary system such as kidney, bladder, urethra and prostate. It is also seen caused by incomplete obstruction of the urinary system, such as prostatic hyperplasia, urethral tumors, bladder tumors, bladder stones and other irritation of the urethra. The most common cause of incomplete urination in men is inflammation of the urinary system, such as bacterial infection of the bladder, urethra and prostate, which causes congestion of the mucous membrane of the bladder and urethra and stimulates the urethra and bladder triangle, which is accompanied by symptoms of painful urination, urgency and frequency, which is more common in men with prostatitis, most of the symptoms of prostatitis are not typical, and the symptoms of frequent urination, urgency and incomplete urination can occur alone or at the same time. The actual fact is that you can find a lot of people who are not able to get the best out of your own home. In addition, older men with an enlarged prostate, neurogenic bladder, and polyps, tumors, and stones in the urethra can also cause the symptoms of incomplete urination. In summary, incomplete urination is a common symptom of urological disorders, and there are many causes of incomplete urination, the most common being inflammation of the urinary system and foreign body irritation. The most common causes are inflammation of the urinary system and foreign body irritation. It needs to be clarified by medical history, physical examination and corresponding auxiliary tests.