Elderly people with stabbing pain in urination with fever may be caused by urinary tract infection, stone irritation, tumor and other reasons, it is recommended to go to the hospital in time. 1. Urinary tract infection: Simple symptoms such as tingling, fever and urinary urgency may be caused by cystitis, urethritis, pyelonephritis, acute prostatitis and other diseases. If there is hematuria, and the fever is persistent low fever, we need to be alert to the possibility of urinary tract tuberculosis. 2. Stone stimulation: repeated stimulation of stones can cause pain during urination, in addition, because the stones may lead to mucosal epithelial damage of the urethra or bladder and other infections, which can be combined with fever symptoms. 3. Tumor: including bladder cancer, etc. After the tumor breaks down, it may lead to frequent urination, urgency and pain, as well as infectious or cancerous fever. It is recommended to go to the hospital in time for consultation if you have tingling in urine with fever.