I am a virgin and i can't even get my finger up my vagina. it feels like its blocked by a bone. what should i do?

See a doctor: See a doctor to make sure that you have a normal vaginal opening. Some women are born with only a small hole in their hymen which make it difficult for the to use tampons or have sex.

? Abnormal hymen: Advise evaluation primary physician or gynecologist. U probably have been using sanitary napkins because tampons, when soaked are likely wider than your finger.Hymenal rings are sometimes quite fibrous and rigid and require incision, by a specialist, prior to ability to achieve vaginal peneteration. There can be great variabilty in hymens , wide open, narrow, imperorate, septate or microperforate.

Most likely: A closed hymen ring so see a gyn as you can have a minor surgery done to open this up safer that doing it by intercourse whenever that time will be.

See detailed answer: It is likely you are feeling your pubic bone . You should visit a gynecologist and get anatomical instruction, made possible with a mirror. Vaccination against hpv could be included in this visit.