In the case of pain during coitus, if it is vaginal pain, it is often caused by the following reasons: 1, local inflammation of the vagina, the friction of sexual life will aggravate the state of local mucosal congestion, so there will be pain. 2, spasmodic contraction of the vagina due to overstressing, can also appear very painful symptoms. If there is pain in the lower abdomen during intercourse, it may be due to pelvic inflammation, endometriosis, pelvic tumors, all of which may lead to pain in the lower abdomen during intercourse. If the movements during intercourse are relatively rough, it may cause uncoordinated contractions of the uterus, which can also lead to lower abdominal pain during intercourse. Therefore, whether it is vaginal pain or lower abdominal pain, it is recommended to go to the hospital to do the appropriate examination and then give treatment.