Painless abortion surgery and medication abortion surgery, compared to the medication abortion damage is greater, because the medication abortion, vaginal bleeding time will be longer than the vaginal bleeding time of artificial abortion, generally artificial abortion, vaginal bleeding time is not more than 7 days, while the medication abortion vaginal bleeding time is often in the 15-20 days or so will be clean. The vaginal opening is open when there is bleeding, and the vagina is connected to the outside world and to the cervix, which increases the chances of bacterial invasion and infection, so it is easy to lead to infections in the reproductive tract. In addition, the possibility of incomplete abortion caused by medication abortion will be greater, and need to do cleaning surgery. It can be imagined that the drug abortion will be more harmful than the painless abortion.