Half a month after the abortion, there is still a small amount of vaginal bleeding, may not pay attention to rest, too tired or stay up all night to affect the recovery of the uterus, bleeding, but also may be the uterus contraction ability is not good, can not compress the blood vessels and lead to bleeding, or the uterine cavity has residual meconium tissue, incomplete abortion and the formation of the need to go to the hospital in time to consult the doctor, do gynecological examination, pelvic ultrasound will help to diagnose. . If it is caused by exertion, more rest is also needed. If it is caused by poor uterine contraction, you can vaginally administer Misoprostol tablets or intramuscular injection of Hysterectin to promote uterine contraction, which can stop bleeding. If it is due to incomplete abortion, you also need to clear the uterus again to remove the tissue to stop bleeding.