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Septate Hymen

Medically Reviewed.Last updated on 03/18/2026.

A septate hymen is one type of hymen variant that has two holes instead of one larger hole. It can interfere with vaginal sex and tampon use. A septate hymen sometimes goes away on its own. A minor surgery called hymenotomy can resolve it.

What Is a Septate Hymen?

Underside view of external female genitalia showing a septate hymen in the vaginal opening
A septate hymen happens when extra tissue creates two small vaginal openings instead of one.

A septate hymen is a hymen with two holes instead of one. This happens because of an extra piece of skin or tissue down the middle of it.

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Your hymen is a thin, fleshy membrane that surrounds the opening of your vagina. If you have a septate hymen, extra hymenal tissue creates two small vaginal openings instead of one.

A septate hymen is a hymenal anomaly. Hymenal anomalies (conditions you’re born with) are rare. Between 1 and 1,000 and 1 in 10,000 females are born with atypical hymens.

Learning your genital anatomy is different from what’s expected may leave you with questions or concerns. Know that a septate hymen is just that — a difference. It may go away on its own, or a simple surgery can treat it.

Symptoms and Causes

Symptoms of a septate hymen

Signs of a septate hymen include:

  • Difficulty putting in or removing a tampon or menstrual cup
  • Period blood with an abnormal odor (due to the blood being stuck in your vagina longer than usual)
  • Difficulty having penetrative vaginal sex
  • Bleeding or pain during sex

A septate hymen may not cause any symptoms at all. But if you have any pain or abnormal bleeding near your vagina, talk to your healthcare provider.

Septate hymen cause

A septate hymen happens when the hymen forms differently during fetal development. But scientists don’t know what causes the difference. There’s nothing you can do to prevent it.

Diagnosis and Tests

How is it diagnosed?

A healthcare provider may detect a septate hymen at birth during a newborn’s physical exam. But providers most commonly diagnose it in teenagers when symptoms appear due to difficulties with using period products or sex.

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A healthcare provider (usually a gynecologist) can diagnose a septate hymen while looking at your vagina. This is usually part of a pelvic exam.

Your first pelvic exam may bring up some anxiety simply because you don’t know what to expect. Make sure your provider is someone you feel comfortable with. If you feel uncomfortable at any point, say so. You have control over your body.

Management and Treatment

How is a septate hymen treated?

A septate hymen may go away on its own, or you can get surgery to treat it.

The extra band of tissue in a septate hymen can stretch and tear on its own with certain body movements. If your hymen rips or expands on its own, there may be no treatment necessary. If you try to push a tampon into your vagina or try sexual intercourse, the hymenal tear could be more painful and start to bleed.

You may choose to have surgery to open up or remove your hymen if it gets in the way of:

  • Pelvic exams and tests that help monitor your health, like Pap tests
  • Period blood flow
  • Tampon or menstrual cup use
  • Vaginal sex

The surgery is called a hymenotomy or hymenectomy. Your healthcare provider cuts away the extra tissue, leaving only one opening that’s a typical size. It’s a minor outpatient procedure, which means you can go home the same day.

Your provider will talk to you about options for anesthesia to manage pain during the procedure. You may need stitches afterward, which usually dissolve on their own.

Outlook / Prognosis

What can I expect if I have a septate hymen?

A septate hymen may cause pain and limit sexual activity, but it’s not a dangerous condition.

Sometimes, it goes away on its own as a child grows. Your hymen may tear or wear down from everyday activities, like riding a bike or doing gymnastics. This may naturally open it up.

Can you still have a period?

Yes, you can still have a period if you have a septate hymen. This is because the two openings are large enough for blood to flow out of your vagina during your period.

You might experience issues when you use tampons to catch menstrual blood. A tampon may not go in at all. Or it might not come out because the band of extra tissue acts as a barrier to removing the tampon. Sometimes, using tampons isn’t a problem because both openings are large enough.

When should I see my healthcare provider?

Contact your healthcare provider if you have difficulty using tampons or painful sexual intercourse.

If you want to know more about your hymen, consider asking a healthcare provider the following questions:

  • What type of hymen do I have?
  • Is my hymen healthy?
  • Is it safe to use tampons and have intercourse?
  • Would you recommend surgery?

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If you’ve had surgery to repair a septate hymen and have signs of infection, like fever or pus, call your provider.

A note from Cleveland Clinic

There’s nothing you can do to control the shape of your hymen. And everyone’s hymen is different. If you have a septate hymen, it may not cause any symptoms. But if you’re having issues with tampon use or penetrative sex, it’s a good idea to see your healthcare provider.

Talking about your genital anatomy or sex life can be difficult. But it’s nothing to be ashamed of. It’s an important part of your health. And your provider is there to help you, not judge you.

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Medically Reviewed.Last updated on 03/18/2026.

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References

Cleveland Clinic’s health articles are based on evidence-backed information and review by medical professionals to ensure accuracy, reliability and up-to-date clinical standards.

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