12 days after the abortion and vaginal bleeding, may be caused by the residual abortion. Generally half a month after the abortion need to go to the hospital to do ultrasound to exclude the residual situation, if 12 days after the abortion and vaginal bleeding, you can apply to promote uterine contraction drugs, appropriate exercise and dietary taboos, measure HCG, uterine surgical procedures, etc., as follows: 1, to promote uterine contraction of the drug: including motherwort or biochemical granules, etc.; 2, exercise and dietary taboos: with the appropriate amount of activities, can not be every day in bed, bed rest. Don’t eat spicy, stimulating, fire, raw and cold food, brown sugar water, rice wine, angelica, cinnamon, gum, red dates and other blood-activating food also try not to eat; 3, HCG: if you continue to use the drug 3-5 days after the ultrasound review there are residuals, you need to measure the HCG, HCG is relatively low you can continue to treat conservatively, and wait for a normal menstruation, the residue can generally be discharged with the menstrual blood; 4, surgery Treatment: If the residue is more or HCG is higher, it is best to do the purging surgery as soon as possible, if the bleeding is very heavy 12 days after the medical abortion, more than the day of the highest amount of menstrual flow, you need to purge the uterus in an emergency.