Fissures in the vulva are common due to the following two causes: 1. Inflammation of the vagina itself, pathogenic bacteria infection, discharge flowing to the vulva, causing local inflammation and skin breakage with fissures. 2. Vulvar dystrophy, the cause of this disease is not very clear clinically, but the clinical manifestations of this disease are the loss of vulvar skin color and The clinical manifestation of this disease is the loss of vulvar skin color and vulvar atrophy, as well as the clinical manifestation of vulvar itching, which can lead to fissures in the posterior vaginal joint. In the case of vulvar fissures, it is recommended to have a routine white blood test to rule out pathogenic infections. Find out if the skin color of the vulva is diminished and if there is vulvar dystrophy.