Although uterine fibroids have a chance of malignancy of about 1% and are a relatively common benign gynecological tumor, they can still cause the following hazards to women: 1, anemia: the presence of uterine fibroids will certainly lead to prolonged periods, resulting in increased menstruation, and if the situation is not improved for a long time, it will cause secondary anemia, which is more serious and may lead to general weakness and pallor, causing serious threats to women’s health. Serious threat to women’s health. 2, infertility, miscarriage: If the fibroids are large, it will lead to obvious deformation of the uterine cavity, and even press the entrance of the fallopian tube, which will affect the fertilization of the egg, and may eventually lead to infertility, and even if the pregnancy is successful, it is easy to miscarry. 3, pain sensation: generally there is no obvious pain with fibroids, but when fibroids gradually grow, some patients will experience back pain and lower abdominal cramps, and also acute abdominal pain due to the twisting of fibroids. Although fibroids do not have a high chance of becoming malignant, they can cause a variety of injuries, including anemia, infertility, and even acute abdominal pain that can lead to uterine bleeding.