The presence of recurrent high fever in urinary tract infections indicates that the bacteria present in the body are more stubborn and powerful, and that the current treatment is not effective. What to do in this case, urinary tract infection recurrent high fever hurry to take urine, do urine bacterial culture plus drug sensitivity test, if high fever occurs, even need to take blood, do blood bacterial culture plus drug sensitivity test, according to the results of bacterial culture plus drug sensitivity test, choose a reasonable antibiotics. Early, adequate, persistent and full use of antibiotics is the most effective and direct approach. Repeated high fever of urinary tract infection requires a lot of water and bed rest. Be sure to cooperate with the doctor’s prescription and cooperate with the doctor’s treatment to eliminate the causative bacteria as early as possible.