Vaginal opening pain during coitus does not exclude that a woman has vaginitis, or is too rough during coitus, causing pain caused by vaginal opening cracks. For different reasons, it is necessary to treat the symptoms. After intercourse, if the pain in the vaginal opening is more serious, it is recommended to go to the hospital in time to find a doctor for examination, you can carry out gynecological examination to understand the situation of the vagina. If necessary, the examination of secretions to see whether there is vaginal inflammation. When having sex, pay attention to keep the vulva clean and hygienic, use warm water to wash the vulva. In addition, during intercourse, the action should not be too rough, to avoid causing damage to the female body, which will have adverse effects on women.