There are many reasons for pain during coitus, the most common being abdominal pain due to vaginitis or cervicitis, endometritis and adnexitis. Abdominal pain occurs when there is inflammation of the reproductive system during sex, localized irritation or lifting of the cervix, mainly due to tugging pain caused by stimulation of the nerves in the abdominal cavity. Pain can also be caused by excessive vaginal dryness, which can be relieved by stimulation to increase vaginal secretions. It is also due to the fact that women suffer from urinary tract infections, especially urethritis. When sexual intercourse on the urethra local stimulation and pain, need to be timely anti-infection treatment. At present, we need to pay attention to observe whether there is irregular vaginal bleeding and vaginal secretion is abnormal, if necessary, we need to go to the hospital in time.