Vaginal pain occurs after intercourse: 1. It may be due to inflammation of the vagina, which can lead to congestion and edema of the vaginal wall during sexual intercourse. 2, When women suffer from endometrial inflammation or pelvic inflammatory disease, they may also experience pain during sex due to pelvic pain and pulling on the vagina. If women have vaginal pain after sex, they should take proper rest and drink more warm water to relieve it. If they can’t relieve it, they should go to the hospital for gynecological examination and treat it according to different reasons.