Post-coital and post-birth hymen Virgins have intercourse for the first time, when the male penis inserts into the female vagina, often the hymen top breaks and forms a fissure, the hymen’s fissure tends to be multiple, from the center of the center of the department to the surroundings of the radial extension of the direction of the male penis into the direction of the general downward to the inward, so the fissure in the vagina on both sides of the lower part of the deeper, up to the base of the bottom of the called a complete rupture. Sometimes, due to the male partner’s excessive force during sexual intercourse, the nearby vaginal wall can also be cracked.