Hi,
Welcome to ehealthforum,
The symptoms that you describe could indicate possibility of vaginal infection. It is difficult to comment on the cause for the vaginal bumps that you describe without examining her. The exact cause can only be made out after careful evaluation. She should not ignore her symptoms if these have been persistent. She should consider visiting her doctor/gynecologist at the earliest for thorough examination and a vaginal swab/smear test done to confirm/rule out infective causes. She should get started on treatment as indicated by examination findings and investigation results. She should avoid vaginal douching, or use of harsh soap or perfumes in the area. She should use loose cotton undergarments and avoid use of tight fitting clothes. She should be in regular monitoring and follow-up with her treating doctor/gynecologist and report any new/abnormal symptoms immediately. She should drink plenty of water and take adequate rest. If infective cause is detected, you should also get treated simultaneously to prevent chances of re-infection, and avoid having intercourse while being on treatment.
Take care.