Excessive force during intercourse can cause edema of the vaginal mucosa, which can cause pain. When there is pain as far as possible to go to the drugstore to buy lotion, such as gynecological cleaning, yellow bitter lotion or red nuclear lotion, as long as it is gynecological special, cleaning, disinfection, sterilization of the lotion is possible. Then 1:10 water for basin bath for 15 minutes, which can be anti-inflammatory and pain relief, and in the vulvar opening can be smeared erythromycin ointment, to avoid the existence of persistent pain. This method can be used for three consecutive days, if the effect is better, then use the drug to seven days, but during the use of the drug can not be coitus, to avoid repeated stimulation, will also cause the occurrence of pain. If the effect is not particularly obvious after three days, it is recommended to go to the hospital for gynecological examination, to determine whether there is persistent swelling of the vulva, there is no certain cracks in the vaginal wall. At this time, through the vaginal medicine, including vulvar physical therapy to help reduce the swelling, so as to achieve the purpose of pain relief.