For the causes of female urethritis, according to the different pathogenic microorganisms, there are three most common clinical conditions: 1. bacterial infection, women are prone to bacterial infection when they are tired, drink little water, hold urine, etc. This time manifests itself as frequent urination, urinary urgency, painful urination, and in severe cases, hematuria of the naked eye. The urine culture can culture the pathogenic bacteria and give sensitive drug treatment according to the results of drug sensitivity test. 2. fungal infection, usually occurs in patients who use antibiotics for a long time or have immune deficiency, when the urine culture will detect fungal growth, urine routine suggests The results of the drug sensitivity test can be used to give sensitive medication.