White bumps inside the vaginal opening may be caused by genital herpes, warts, sebaceous cysts, etc. They can be treated by using acyclovir cream, trichloroacetic acid solution, erythromycin ointment and so on. 1. Genital herpes: caused by viral infection, it can be treated by using antiviral medication, such as acyclovir cream for local application, and the healing time is usually shorter. 2. Condyloma acuminatum: caused by HPV virus infection, spread through sexual intercourse, can be applied locally through trichloroacetic acid, dichloroacetic acid and other solutions to promote the disappearance of warts. 3. Sebaceous cysts: caused by bacterial infection and other factors, can be treated by local application of antibiotic drugs, using erythromycin ointment and other drugs. When the white bumps appeared under the vagina, it is recommended to consult a doctor in time, to clarify the specific causes, under the guidance of the doctor to take a reasonable method of treatment, to avoid unauthorized use of medication, to prevent the triggering of adverse consequences.