Bleeding in the 11th week of pregnancy generally means that the causes of vaginal bleeding are miscarriage, fetal abruption, cervicitis and other diseases, and may be caused by other diseases such as cervical polyps. 1.Miscarriage:Miscarriage is caused by abnormal embryonic development, inflammation of the mother’s uterus, exposure to radiation and other factors. The patient will have symptoms such as menopause, vaginal bleeding, abdominal pain, so the patient will have bleeding in 11 weeks of pregnancy. 2. Fetal termination:Fetal termination is caused by many factors such as embryo, mother and etc. Some pregnant women can show symptoms such as breast swelling and pain, gastrointestinal discomfort and small amount of vaginal bleeding. As a result, patients will experience bleeding in 11 weeks of pregnancy. 3. Cervicitis:Cervicitis is caused by Chlamydia trachomatis and other pathogenic infections, patients will appear abnormal vaginal bleeding, increased leukorrhea, urinary difficulties and other symptoms. So pregnant women who have cervicitis in the 11th week of pregnancy will have symptoms of vaginal bleeding. 4.Other:Cervical polyps, ectopic pregnancy and other diseases can also lead to bleeding in 11 weeks of pregnancy. Therefore, you should consult a doctor in time to find out the cause of bleeding in 11 weeks of pregnancy and follow the doctor’s instructions.