The following possibilities are considered when women experience stinging pain in the vulva: 1. Inflammation, when women experience inflammation of the vagina or vulva, localized stinging pain can occur, and this condition is mostly accompanied by increased leucorrhea. 2. Stinging pain caused by allergies, for example, if the patient is allergic to the use of condoms, stinging pain will occur after intercourse, and allergy to sanitary napkins is stinging pain during menstruation. If the patient is allergic to medication, the stinging pain will occur when the medication is used. 3. If the patient has stinging pain after intercourse, it is not considered to be caused by allergy, but may be caused by damage to the vulva or vaginal wall, which is related to excessive intercourse, and this situation can be accompanied by local redness or bleeding. 4. The patient may have a localized blister-like bulge and a positive test for viral infection.