Usually the first time a man or woman has intercourse, the male will not have obvious pain, while the female in the first intercourse, due to the rupture of the hymen and the vagina will be opened by the penis, so there will be obvious pain after intercourse, while there will be a small amount of bleeding performance after intercourse. In general, for men and women who are having sex for the first time, it is recommended that they wash their vulva before intercourse to maintain hygiene, so as to avoid infection due to intercourse, and that men should wear condoms to avoid sexually transmitted diseases.