The use of nonoxynol ether suppositories after an accidental pregnancy can not be, according to the subsequent fetal development to decide, through the pregnancy test fetus in all aspects of normal can be retained, fetal development deformity, miscarriage, ectopic pregnancy is not recommended to be. Nonpareil film is a universal topical spermicide, destroying sperm cell membranes, reducing sperm lipid membrane surface tension, changing sperm osmotic pressure, exposing or spilling sperm intracellular organelles, killing sperm or rendering sperm inactive, so as to achieve the purpose of contraception, contraceptive rate is not 100%, there will be the possibility of contraceptive failure. If you have an unwanted pregnancy after using nonoxynolone suppositories, you will need to have an ultrasound in the early stages of pregnancy to see if there is a yolk sac, fetal buds, fetal heart development in the uterine cavity, and if the development of the fetus is normal in all aspects, and if there are no problems with the maternity test after the pregnancy, then the pregnancy can be retained to continue the pregnancy. If you have an unwanted pregnancy after using a nonsteroidal suppository, and you can’t see the gestational sac in the uterine cavity through ultrasound, you should go to confirm whether it’s an ectopic pregnancy or not, and you can’t have an ectopic pregnancy. Miscarriage in the early stages of pregnancy due to poor embryo quality is also not recommended to keep the pregnancy. The pregnancy is not recommended to be retained if there are serious malformations during the pregnancy through the pregnancy test. After the pregnancy is confirmed, it is recommended to go to the hospital and let the professional doctor determine whether it can be retained or not.