Acute UTI in women is an acute inflammation of the urethra due to bacterial infection, often combined with acute cystitis. The clinical manifestations are as follows: 1. frequency of urination: the number of urination increases significantly, the volume of urination decreases significantly each time, and in severe cases, it can be once every 10 minutes, a few drops of urination each time, accompanied by an obvious feeling of falling. 2. urgency of urination: individual patients can be accompanied by urge incontinence. 3. painful urination: it can be manifested as stinging or burning discomfort in the urethra during urination, or it can be manifested as urethral cramps and pain in the abdomen at the end of urination. 4. The symptoms of hematuria are relatively mild or no systemic symptoms.