If the vulva suddenly like pins and needles like pain in the clinic the most common reasons are as follows: first, due to trauma caused by the skin mucous membrane damage, so there will be like pins and needles like pain, often there will be a little bit of bleeding. The second one is caused by local inflammation of the vulva. When the vulva is infected by pathogenic bacteria, it will cause local inflammatory reaction with redness, swelling, heat, pain and even edema, and it is recommended to give active anti-inflammatory treatment, which will soon alleviate the pain symptoms. Thirdly, localized boils on the vulva may also appear to be confined by inflammation, resulting in localized red pimples with redness and swelling, which are very painful when touched. It is recommended to apply local erythromycin ointment for treatment and keep the vulva clean, so for the pain like pins and needles on the vulva, combine the history with the examination results and then give appropriate treatment.