If the skin on the vulva is broken and before it is broken it is small blisters, this is often caused by a herpes simplex virus infection and it is recommended that acyclovir ointment be applied for treatment. If the skin is only broken, it is recommended to apply Sulforaphane ointment or erythromycin ointment. If it is because of the vagina outside the situation of cracks, this situation is often due to the vaginal secretion flow to the vulva caused by local inflammation, and cause small cracks, according to the specific vaginal pathogenic bacteria infection, and then give specific drugs for treatment. Therefore, the broken skin of the vulva is not a simple problem in the clinic, and should be analyzed comprehensively and treated with different drugs according to the specific situation.