Women with itchy urethra and frequent urination should be caused by urinary tract infection. First of all, you need to go to the hospital urology department to check the urine routine and blood routine, if there are conditions, you can do bacterial culture, and according to the results of the examination to determine the pathogenic bacteria. Then choose sensitive antibacterial drugs for symptomatic treatment, such as oral levofloxacin tablets and three gold tablets for treatment. Generally after active treatment, the symptoms will improve. At the same time, we should pay attention to drink more water to flush the urethra and promote the discharge of bacteria. Normally, you should pay attention to pubic hygiene, don’t wear chemical fiber underwear, and don’t eat spicy and stimulating food.