If the leukorrhea appears purulent, the most common clinical cause is vaginal inflammation caused by gonococcal infection, often with a history of high-risk sex, incubation period of 2-3 days, and then there will be purulent leukorrhea, and some people are accompanied by frequent urination, urinary urgency, painful urination symptoms, mainly through sexual contact infection. Clinically, bacterial culture can be done and gonococcal infection can be confirmed through laboratory tests, and bacteriophage can be given as treatment. In addition, for purulent leukorrhea, the possibility of cervicitis should also be ruled out. Gynecological examination is recommended to find out whether the cervix has inflammatory signs such as congestion and edema. If the cervix has inflammatory manifestations, it is necessary to give active anti-inflammatory treatment, it is recommended to do the bacterial culture of secretions and drug sensitivity test, according to the results of the specific medication.