Incomplete urination is a common symptom in urology, mainly when you feel that urine has not been completely excreted even after urination. The condition of incomplete urination is commonly associated with urinary stones or inflammatory irritation. For younger men it is most common with prostatitis, especially chronic prostatitis. For older men, the most common cause of incomplete urination is prostate enlargement. The most common for female patients is urinary tract infection. If there is a case of urinary stones, you may have the feeling of not being able to urinate, always feel that you have not urinated cleanly, and will repeatedly urinate many times, in this case, the patient is mostly accompanied by red urine, and some patients may have abdominal pain, which requires timely medical attention. If there is a urinary tract inflammation stimulation, the symptoms of incomplete urination last longer, occasionally there is long-term chronic pain in the abdomen, the smell of urine may be greater, you need to do a routine urine examination, if necessary, may do a bacterial culture of urine. If you consider prostate enlargement or prostatitis, in addition to incomplete urination, there are mostly urinary tract irritation symptoms, such as frequent urination, urgent urination, painful urination, etc., mostly frequent nighttime urination, you need to do prostate related examination items to clarify the diagnosis.