The hard thing on top of the vagina when you feel it with your fingers should be the cervix, not the bone.
The front of the vagina is the urethra and bladder, the back is the rectum, and on either side is the soft tissue on the inside of the sciatic bone. The harder thing that you touch if your finger reaches up into the vagina is the cervix, not a bone.
For women, it is not recommended to always put your hand into the vagina, so as not to nail too long to damage the vaginal mucosa caused by bleeding or cause bacteria and other pathogens infected and vaginitis, cervicitis and other gynecological inflammation.
Normally, we should also pay attention to keep the vulva clean and hygienic, wear loose pants, appropriate exercise to improve resistance. If abdominal pain, vaginal bleeding and other discomforts occur, it is recommended to go to the gynecology department of a regular hospital to improve ultrasound and other relevant examinations to determine the cause of the disease and then actively treated under the guidance of the doctor.