Tubal effusion is usually not bleeding during intercourse. Tubal effusion is inflammation of the fallopian tube, if there is bleeding during intercourse, then consider other causes such as chronic cervicitis, cervical polyps. 1. chronic cervicitis: acute cervicitis untreated or persistent pathogen infection caused by the cervix congestion, edema, capillary rupture during sex and bleeding. 2. Cervical polyp: a redundant organism composed of cervical glands, mesenchyme and capillaries, which is prone to capillary rupture and bleeding when being rubbed by sexual life. If tubal effusion is accompanied by bleeding during intercourse, you should go to the hospital in time and do the relevant examination to clarify the cause of the disease and treat it under the guidance of the doctor.