The abnormal leucorrhea and blood with the IUD may be caused by mechanical compression of the IUD, side effects of the IUD, or may be caused by ovulatory bleeding, which can be observed or given medication. Common causes 1, mechanical compression: mechanical compression of the uterus by the IUD in the uterine cavity, resulting in damage to the endometrium and the endothelium of blood vessels, resulting in a large amount of anticoagulant substances, causing endometrial bleeding, resulting in abnormal leucorrhea and blood; 2, side effects of the IUD: because the IUD is a foreign body in the uterine cavity, it may cause sterile inflammation in the uterine cavity, resulting in a small amount of endometrial shedding, so after taking After the birth control ring is prone to abnormal leucorrhea, with blood; 3. Ovulatory bleeding: After the IUD, if a woman is in ovulation, when ovulatory bleeding occurs, there may be abnormal leucorrhea, with blood, but it is usually accompanied by symptoms of abdominal pain. Treatment Some women may experience side effects such as increased leukorrhea, bloody leukorrhea, increased menstrual flow, irregular menstrual cycle and lower abdominal discomfort after the IUD is placed. Most of these symptoms disappear naturally within 3 months to 6 months, so a small amount of irregular vaginal bleeding does not require treatment and can be observed during follow-up visits. If a woman has abnormal leukorrhea or blood in the leukorrhea due to ovulation, she can take rest and keep her mood happy, and the bleeding will usually resolve on its own within 7 days. If a woman has abnormal leucorrhea and blood in addition to vaginal bleeding after the IUD, and the amount of bleeding is large, it is recommended to go to the hospital in time to check whether the IUD is dislodged. If the IUD is not dislodged, oral medication to stop bleeding, such as tranexamic acid, can be taken under the guidance of the doctor. If the IUD is dislodged or the medication is not effective, the IUD should be removed in time and anti-infection treatment is needed for those who have been bleeding for a long time. Note that women should rest for 1-2 days after the IUD, and do not do heavy physical labor for a week to avoid dislodging the IUD and bleeding. After the IUD is placed, pay attention to washing the vulva every day to keep it clean, and do not sit in the tub and take a bath or have intercourse for 3 weeks to prevent infection.