Vulvar boils are mainly caused by inflammation of local hair follicles, and the secretions cannot be discharged from the body after the hair follicles are blocked, and the reasons for the corresponding conditions mainly include local injury, immunity decline, and exposure to pathogens. 1. Local injury: deviation of vulvar hygiene, local dampness, in a wet state, friction stimulation is easy to cause mucous membrane damage, resulting in increased probability of local infection. 2. Decrease in immunity: deviation in physical condition, decrease in resistance to the patient, also easy to cause the formation of local infections. 3. Pathogen contact: the final direct cause of inflammation is pathogen contact, common pathogen is staphylococcus aureus, after pathogen contact caused by infection, resulting in glandular mouth obstruction. In addition to the above conditions, abnormalities in metabolic parameters, such as diabetes mellitus, can also lead to vulvar boils. The presence of vulvar boils accompanied by obvious redness, swelling and pain requires prompt medical attention and standardized treatment under the guidance of a clinician.