It is still possible to get pregnant without ejaculating inside. Although there is no internal ejaculation, it is possible for a man to produce prostate fluid during intercourse. The prostate fluid will contain a small amount of sperm, and if it is during a woman’s ovulation period, the sperm and egg will meet and fertilize. Women who do not intend to get pregnant yet, it is best to take emergency contraceptive pills orally before having sex for more than seventy-two hours to be able to achieve the purpose of contraceptive remedies. Emergency contraceptive pills have some contraceptive remedial effect, but the contraceptive rate of less than 100 percent, and because the dose of progesterone is relatively large, will have an impact on women’s menstruation, the drug may cause gastrointestinal discomfort, menstrual disorders and so on. Therefore, when having sex in the future, according to the age of the individual and the reproductive situation, to take regular contraceptive measures, which will be safer and more effective.