Uterorectal fossa effusion can not be generalized, the uterine rectal fossa effusion may be physiological, this situation does not need to take drugs. If it is pathologic, for patients with pelvic inflammatory disease, you can take antibiotic drugs; for patients with ectopic pregnancy, surgery should be the main. 1. Physiological uterorectal fossa effusion: there will be a small amount of localized effusion before and after ovulation, or before menstruation, which is a physiological phenomenon and does not require medication. 2. Pelvic inflammatory disease: If pelvic inflammatory disease leads to uterorectal fossa effusion, the patient can follow the doctor’s instructions to take oral ofloxacin, levofloxacin, metronidazole and other antibiotics to treat. 3. Ectopic pregnancy: Ectopic pregnancy can also cause uterorectal fossa effusion, and surgical treatment should be considered, and the common surgeries include tubectomy and conservative surgery. For people with uterorectal fossa effusion, they should go to the local hospital, after a clear diagnosis, use medication under the guidance of the doctor, and should not take medication without authorization.