Paroxysmal stabbing pain in the bladder, always feel that there is urine, considering the existence of urinary tract infection, bladder stones and urinary tract tumors and other diseases, need to do relevant tests for further diagnosis. 1. Urinary tract infection: patients with urinary tract infection due to cold and other triggers, there will be frequent urination, urinary urgency and other signs of urinary tract irritation, and in severe cases, there may be a burst of stabbing pain in the abdomen and bladder, and it is recommended to check the urine routine to make a clear diagnosis. 2. Bladder stones: often manifested as lower abdominal pain and urinary abnormalities (urinary frequency, urgency, pain), ultrasound and other tests can be carried out to clarify the diagnosis, in order to exclude some tumors and other diseases. 3. Urological tumors: for example, bladder tumor, urethral tumor, etc. Tumor enlargement is easy to cause compression, causing such symptoms. If patients have the above symptoms, they should go to the hospital for relevant examination, give treatment after clear diagnosis, and ask them to drink more water, have a light diet and avoid staying up late at night.