Localized pain in the vulva during intercourse may be caused by the following reasons: First, the most common reason is that there is local inflammation of the vulva, resulting in mucosal tissue congestion, edema, so the stimulation will cause local pain during sex. Second, vulvar malnutrition, resulting in localized itching, and a long history of the disease leads to localized vulvar skin atrophy phenomenon, so there will be pain during sex. Third, the coitus is relatively rough, leading to the vulva or vagina mucosa damage, so there will be pain. It is recommended to go to the hospital as soon as possible to check the pain of coitus, if it is inflammation actively anti-inflammatory treatment, if it is vulvar dystrophy, according to the specific situation of the choice of drugs or surgical treatment. If the pain is caused by rough sex, it is recommended to be more gentle during sex.