Female patients who have vaginal fluid after sexual intercourse are considered to be suffering from gynecological inflammatory diseases such as adnexitis, pelvic inflammatory disease, endometritis, salpingitis, etc., which leads to local tissue exudation and the formation of fluid flowing out of the vagina. If the patient has a female occupational disease lesion occurs, can also cause vaginal fluid condition. It is recommended that the patient can further go to the obstetrics and gynecology department of the local hospital for gynecological internal examination, laboratory examination of secretions, colposcopy, and hysteroscopy, hysterosalpingoscopy, or abdominal CT examination if necessary, in order to clarify the diagnosis of the disease, and treatment according to the results of the examination, as well as to pay attention to maintaining cleanliness and hygiene in the genital area in normal times.