The best time for painless induced abortion is after the diagnosis of intrauterine pregnancy 10 weeks. Painless induced abortion can only be carried out after the intrauterine pregnancy is confirmed. It is not recommended to carry out painless induced abortion when the gestational sac is less than 1cm, because the gestational sac is too small, which will easily lead to missed aspiration, resulting in incomplete aspiration or missed aspiration. Therefore, it is suggested that the induced abortion operation should be above the gestational sac 1cm, and the yolk sac appears.
Abortion is not recommended after menopause/0/0 weeks after kloc, because the gestational sac is gradually increasing, even if the fetus is formed, it may cause excessive uterine bleeding. Therefore, the best time for painless induced abortion is after intrauterine pregnancy and the gestational sac is larger than 1cm, and the best time is after menopause 10 weeks.