How to make blood drain clean after abortion

Abortion can choose drug abortion and abortion. Drug abortion is through uterine contraction so that the embryo is discharged, contraction of uterine blood vessels, to achieve the purpose of hemostasis. After abortion can also use oxytocin to make uterine contraction, compression of uterine blood vessels, to achieve the purpose of hemostasis. Drug abortion may exist incomplete possibility, there may be a clear surgery to stop bleeding. Abortion on female friends or body has some harm.