Doctor, help me. i had sex with my gf 5days ago and i inserted her about 6 sec with ~7 thrusting. and i took my dick out. cause i was scared of precum getting to her and making her pregnant. she is on her ovulation i think. i heard precum doesn't contain

Anytime : Anytime sperm comes in contact with the vagina, there is a possibility of pregnancy. The data is controversial as to whether pre-ejaculate can contain low levels sperm or no sperm at all. Since pregnancy could still be possible (though much less likely than if there was actual intercourse with ejaculation) pulling out is not considered a good form of birth control. I linked below to a website with lots of great, reliable information that may help answer any additional questions you may have. Good luck!