If the hymen ruptures due to strenuous exercise or masturbation, you will not get pregnant, but if the hymen ruptures due to sexual intercourse and ejaculation inside the body, there is a possibility of pregnancy, especially during ovulation, you can calculate whether you are in ovulation according to your menstrual cycle. If you have intercourse during ovulation, you need to do a good job of contraception, without condoms and other contraceptive measures, you need to take the emergency contraceptive pill within 72 hours after intercourse can play a contraceptive effect. It is best to pay attention to local hygiene and avoid infection. If there is too much bleeding, you should go to the hospital in time for examination.