Small pimples on the vulva of girls may be related to folliculitis, warts and other causes. 1. Folliculitis: due to bacterial invasion of the hair follicles in the vulva, it can cause localized inflammatory reaction and small pimples may appear. It is common in Staphylococcus aureus, Staphylococcus epidermidis and Staphylococcus albicans infections. 2. Condyloma acuminatum: caused by infection with human papilloma virus, belonging to sexually transmitted diseases, can be in the genitals, anus around the sexual contact parts of the skin mucosa, the appearance of exogenous wart-like lesions. It is recommended that girls who have small bumps on their vulva go to the hospital in time to get a clear picture of the cause of the disease and get standardized treatment under the guidance of the doctor.