The symptom of pain in the small abdomen after intercourse is a manifestation of painful sexual intercourse. The main causes of this symptom include the following: 1. ovarian cysts, larger ovarian cysts, also cause painful symptoms in the lower abdomen after sex. 2. endometriosis, endometriosis patients generally have typical painful sex, may occur during the process of intercourse, may also occur after the end of intercourse. 3. cervicitis, suffering from inflammatory cervical erosion, cervical