Always want to urinate and a little pain may be caused by urinary tract infection, prostatitis, urinary stones, bladder polyps or tumors, and other factors, you should consult a doctor in time to identify the cause of the disease. 1. Urinary tract infection is the most common factor, mostly seen in women, mainly due to bacterial invasion after infection, will cause the urethral mucosa of congestion and edema and sensitivity increases, which will appear this performance. 2. Prostatitis, a common disease of the male genitourinary system, inflammation of the prostate will oppress and stimulate the urethra, which can also lead to frequent urination and accompanied by pain. 3. Urinary stones, when there are bladder or urethral stones, because the stone will irritate the urethra or bladder, will cause local edema, sensitivity will also increase, some will appear obvious hematuria. 4. Bladder polyps or tumors, due to the growth of tumors and polyps, invasion of the mucosa, increased sensitivity, part of the combined infection, pain and frequent urination may occur. After the symptoms of always wanting to urinate and a little bit of pain, you need to consult a doctor in a timely manner to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.