After taking emergency contraception, will it be successful?

Most successful contraception, successful probably not in ovulation, will not get pregnant. Haha, try not to eat if you can. Emergency contraception is post-natal contraception. Ectopic pregnancy may occur, and friends around you have such unlucky things. There are so many ectopic pregnancies now, some of which are due to birth control pills. Ectopic pregnancy is much more dangerous than painless abortion, which requires general anesthesia and semi-anesthesia. Moreover, if one fallopian tube is removed after ectopic pregnancy surgery, it will affect the chances of pregnancy in the future. Therefore, if you don't take birth control pills, try not to take them. Wearing an intrauterine device is better than taking medicine. Or the advanced technology has buried skin, that is, buried arm medicine