Lumbago and blood in the leukorrhea are mostly related to chronic gynecological inflammation, such as cervical polyps, endometritis can cause lumbago and blood in the leukorrhea, you need to go to the hospital for gynecological examination, to rule out whether there is intrauterine device. If a married woman has an intrauterine device during contraception, it can also cause back pain and blood in the leukorrhea, most of them are not adapted to the ring or the ring is moved down, you need to do some cleaning, wash the vulva every day to keep the local dry and clean. Because vaginal inflammation is also prone to retrograde infection, leading to pelvic and uterine inflammation caused by back pain and bleeding, detailed routine examination of the leukorrhea and cervix and ultrasound examination and symptomatic treatment.