The vast majority of cracks in the pubic area are due to inflammation within the vagina, resulting in increased secretions, secretions flow to the vulva, stimulating the local inflammatory reaction, which will lead to the pubic area with linear cracks. It is recommended to actively treat vaginal inflammation, keep the vulva locally clean, can be inserted into the vagina for treatment. After washing the vulva, apply erythromycin ointment to the cracked area for treatment, and the symptoms will soon be relieved. It may also be due to vulvar malnutrition, resulting in a decrease in local elasticity, which will lead to the local color white, and the appearance of small fissures, serious symptoms of vulvar atrophy, should be actively given treatment. If medication is ineffective, laser treatment or surgical excision can be chosen.