The common causes of bright red non-menstrual bleeding, which generally indicate a larger amount of bleeding or shallow bleeding site, may be hymenal rupture, vaginal wall laceration, cervical polyps, miscarriage, gravida, etc. The common causes and treatments are as follows: 1. Hymenal rupture: mostly occurs after sexual intercourse, strenuous exercise, trauma. Women can feel pain in the vulva and have a small amount of bright red bleeding from the vagina, which usually stops on its own without special treatment. If the bleeding is heavy and does not stop, the woman should go to the hospital and have the hymenal rupture sutured to stop the bleeding. The protective barrier of the vagina is one layer less after the hymen rupture. You should pay attention to the cleanliness and hygiene of the vulva and keep it dry to avoid gynecological inflammation; 2. Vaginal wall laceration: it can be caused by obstetric delivery, trauma, etc., with the symptom of non-menstrual bleeding bright red. Gauze with pressure in mild cases, or surgical stitches in severe cases. Scrub the perineum after each stool and apply antibiotics and painkillers as appropriate; 3. Cervical polyps: typical symptoms include abnormal vaginal bleeding and increased leucorrhea, etc. The bleeding is usually a small amount of spotting and bright red color. Polyp removal is the main treatment. After the removal of larger polyps, treatment such as electrocautery, microwave and laser are used to deal with the root of polyps, and regular review after the operation; 4. Miscarriage: the main symptoms of miscarriage are vaginal bleeding and abdominal pain, and vaginal bleeding is mostly bright red. You should visit the hospital to check blood HCG or ultrasound. In case of pre-eclampsia, take rest, prohibit sexual intercourse and take progesterone orally to protect the fetus; in case of inevitable or incomplete miscarriage, surgical scraping is needed if necessary; 5. Gravidity: Gravidity is a benign gestational trophoblastic disease, the typical symptom is vaginal bleeding after menopause, the bleeding can be bright red, dark red or brown and so on. Most of them can be cured mainly through the treatment of uterus removal, such as aspiration and scraping, and should be reviewed regularly after treatment; 6. Other: or endometrial cancer, cervical cancer, choriocarcinoma and other diseases may also show symptoms of bright red non-menstrual bleeding, which may be accompanied by wasting, pallor, abdominal pain and other manifestations, which should be promptly sought for clear diagnosis, early treatment of cancer foci, and parallel chemotherapy, radiotherapy, targeted therapy and other adjuvant treatments.