Vulvar pain is considered to be related to trauma, vestibular gland abscess, gynecological inflammation, skin diseases and so on. 1. Trauma: because the labia majora is relatively loose and rich in blood vessels, so when the patient suffers from local external force, it is easy to cause labia majora hematoma, which will cause local distension and discomfort, affecting walking. 2. Vestibular gland abscess: the mouth of the vestibular gland is blocked, the glandular fluid can not be discharged normally, the local formation of vestibular gland cysts, if there is a bacterial infection at the same time, then it will cause vestibular gland abscess, at this time, the patient will show localized obvious redness, swelling, pain, and sometimes accompanied by pus outflow. 3. Gynecological inflammation: for patients with vulvovaginitis, vaginitis or pelvic inflammatory disease, due to the stimulation of local inflammation, which leads to obvious tissue congestion and edema, and at the same time due to the itching and scratching of the local skin may cause skin ulceration, which will show the pain and discomfort of the vulva. 4. Skin diseases: for patients with eczema, vulvar folliculitis and other skin diseases, due to inflammation stimulation and then cause skin erosion, small boils and other rashes, which can cause vulvar pain, itching and other discomforts. For women with vulvar pain, it is recommended that they go to the gynecology and dermatology departments of regular hospitals for consultation and active treatment under the guidance of doctors after the cause of the disease is clarified.