When vulva is connected with small stomach pain, consider the presence of gynecological inflammation or caused by uterine cramps. It is recommended that it is best to go to the hospital. When suffering from gynecological inflammation such as vulvodynia, vaginitis, pelvic inflammatory disease, endometritis, etc., symptoms such as increased discharge, abdominal pain and weakness will appear. The nature of the small stomach pain is hidden pain or cramping, often accompanied by lumbosacral pain, inflammation is not easy to relieve the symptoms until removed, you can go to the hospital for ultrasound, vaginal discharge routine laboratory tests and other tests, according to the results of the symptomatic treatment. If stimulated by intercourse or cold in the abdomen, muscle spasms in the uterus may occur and cause pain in the vulva and stomach, which may be transient and short-lived. It is recommended to pay attention to perineal hygiene, change underwear regularly, expose and disinfect underwear in the sun after cleaning, prohibit sexual intercourse during menstruation, and change sanitary napkins regularly.