Medically reviewed by Cordelia Nwankwo, MD Most vaginal bumps are harmless, but some might signal an infection. Other causes may include cysts, ingrown hairs, and, in rare cases, vaginal cancer.

Labia pimples are also treatable and can be ... which can cause folliculitis or ingrown hairs. Book an appointment with a healthcare provider, such as an OB-GYN or dermatologist if: A bump is ...