There is still blood one week after abortion. It may be a common phenomenon after abortion, or it may be caused by premature sex, infection, poor uterine contraction, uterine cavity residue, etc. It needs to be handled after careful identification. Common causes and treatment 1. Common phenomenon: After abortion, blood and meconium tissue will be discharged from the body and vaginal bleeding will occur, which can last for about a week. If the amount of bleeding is small, abdominal pain is mild and there are no other signs, special treatment is generally not needed and bed rest and balanced diet can be taken. 2. Premature sexual life: Premature sexual life after abortion can again damage the endometrium under repair and cause contact Vaginal bleeding, you can choose bed rest according to the amount of bleeding, or timely medical treatment to stop bleeding and prevent infection; 3, infection: abortion is a damaging operation, may cause infection, abnormal vaginal bleeding, can be accompanied by fever, abdominal pain, abnormal leucorrhea, etc., the general line of antibiotic treatment, can choose metronidazole, ceftazidime, etc.; 4, poor contraction of the uterus: abortion leads to uterine damage, the damaged blood vessels can not be well contracted, resulting in bleeding, infusion of contraction of the uterus. In case of serious bleeding, the uterus needs to be treated under hysteroscopy to stop bleeding; 5. uterine cavity residues: the residual embryonic tissue can stimulate the uterus to cause bleeding, which can be incomplete or sudden bleeding, the outflow may have blood clots, and in severe cases, accompanied by severe abdominal pain, the uterus needs to be cleared and the bleeding stopped in time; 6. combined diseases: if combined with uterine fibroids, there can be irregular menstruation, large menstrual flow, long menstrual period. If the fibroids are enlarged or multiply, causing anemia and infertility, the fibroids need to be removed by surgery in time. It is very necessary to abstain from sexual life after abortion. If you have intercourse too early, it is easy to cause incomplete contraction of the uterus, haemorrhage, pelvic inflammatory disease, etc. The most serious may also be infertility. At the same time, the need for effective contraception after abortion, it is best to wait 2 years before pregnancy, because the uterus needs to have a recovery process, such as early pregnancy again, easy to cause miscarriage.