It is generally not recommended for women to cleanse the urethra with fluids of exogenous origin. It is recommended that you should usually pay attention to drinking more water and excrete with your own urine, thus playing a flushing role on the urethra. It is recommended that you should avoid eating spicy and cold stimulating foods, etc. If you suffer from urinary urgency, frequent urination, painful urination and burning discomfort in the urethra, consider the possible existence of urinary tract infection. It is recommended to go to the urology department of a regular general hospital as soon as possible, and it is necessary to improve the blood routine and blood inflammation index under the guidance of a physician. Urine routine, urethral swab examination, urine culture plus drug sensitivity test, as well as urinary ultrasound and other tests to assess the condition. If the diagnosis of urinary tract infection is confirmed, it is recommended not to apply exogenous fluids to the urethra without authorization. It is recommended to select sensitive antibiotics such as penicillin antibiotics, piperacillin, tazobactam or cephalosporin antibiotics, cefazoxime or quinolone antibiotics according to the urine culture drug sensitivity results under the guidance of physicians. Such as levofloxacin and other drugs for anti-infection treatment, during the treatment should pay attention to drink more water. Use your own urine to play a flushing role on the urethra, urinate regularly, avoid holding urine, and pay attention to maintaining local hygiene.