Vaginal suppositories are solid medications or products designed to be inserted into the vagina, where they dissolve or melt and release their active ingredients. Depending on the product, vaginal suppositories may be used to treat yeast infections, deliver certain medications or hormones, provide contraception, or support treatment of specific recurring vaginal conditions.
Because they deliver ingredients directly into the vagina, suppositories can provide localized treatment without requiring you to swallow a pill.
But not all vaginal suppositories do the same thing. Boric acid, antifungal medications, hormonal treatments, and contraceptive suppositories have different purposes, directions, and safety considerations.
Here's what to know before using one.
Key Takeaways
- Vaginal suppositories are solid products inserted into the vagina, where they dissolve or melt and release their active ingredients.
- Vaginal suppositories may contain antifungal medication, boric acid, hormones, contraceptive ingredients, or other substances, depending on their intended use.
- Many vaginal suppositories are designed primarily to act locally within the vagina, although certain vaginal medications can also be absorbed systemically.
- Suppositories are often easiest to use before bed, which gives the product time to dissolve while helping reduce leakage.
- Some discharge or leakage after inserting a suppository can be normal.
- Treatment length varies considerably. Always follow the directions for your specific product rather than assuming all vaginal suppositories are used the same way.
- Vaginal symptoms such as odor, itching, burning, and discharge can have different causes, so recurrent or persistent symptoms should be properly evaluated.
What Is a Vaginal Suppository?
A vaginal suppository is a solid medication or product that you insert directly into the vagina.
Suppositories are typically made with an active ingredient contained within a base designed to soften, melt, or dissolve after insertion.
As the suppository breaks down, its ingredients are released into the vaginal area.
The term "vaginal suppository" describes the delivery method, not a specific medication.
That's an important distinction.
Two products can both be vaginal suppositories but have completely different ingredients and purposes. For example, one may contain an antifungal medication for a yeast infection while another contains boric acid intended for a specific recurrent vaginal condition.
What Do Vaginal Suppositories Do?
Vaginal suppositories deliver an active ingredient directly into the vagina.
For many vaginal conditions, this allows medication to act locally where treatment is needed.
Depending on the formulation, vaginal products can also be designed for absorption through vaginal tissues. Hormonal medications are one example.
The effect therefore depends entirely on what is inside the suppository.
Vaginal suppositories and similar intravaginal products can be used for purposes including:
- Treating vaginal yeast infections
- Delivering certain antibiotics
- Managing certain recurrent vaginal infections
- Delivering hormones
- Providing contraception through spermicide
- Addressing specific vaginal symptoms or conditions
A suppository should only be used for the purpose described on its label or recommended by your healthcare provider.
What Are Vaginal Suppositories Used For?
There isn't one universal "vaginal suppository." Several different types are available.
Antifungal Suppositories for Yeast Infections
Vaginal antifungal suppositories are commonly used to treat uncomplicated vulvovaginal candidiasis, better known as a vaginal yeast infection.
Miconazole is one example.
The CDC includes several intravaginal antifungal treatments for uncomplicated yeast infections, including miconazole suppositories used for different lengths of time depending on their dose.
For example, some formulations are used for one day, while others require three or seven days of treatment.
This illustrates why you should always follow the instructions for the specific suppository you're using.
Boric Acid Vaginal Suppositories
Boric acid suppositories are another type of vaginal suppository, but boric acid isn't the same thing as a standard antifungal medication.
Boric acid has been studied for certain difficult-to-treat vaginal conditions.
For recurrent non-albicans vulvovaginal candidiasis, for example, the CDC includes a regimen of 600 mg of boric acid administered vaginally once daily for three weeks after recurrence following a longer course of non-fluconazole azole therapy.
Boric acid has also been studied as one part of certain treatment regimens for women with multiple recurrences of bacterial vaginosis.
That doesn't mean boric acid should automatically be used whenever you experience vaginal odor, itching, or discharge.
Boric acid should only be used vaginally and should never be swallowed.
Vaginal Suppositories for Bacterial Vaginosis
Bacterial vaginosis is usually treated with antibiotics rather than a general over-the-counter vaginal suppository.
Some prescription BV treatments are delivered intravaginally.
For example, the CDC includes clindamycin ovules among alternative BV treatments and vaginal metronidazole gel among recommended treatments.
For women experiencing multiple BV recurrences, more complex suppressive regimens may sometimes be considered by a healthcare provider. Some of these protocols involve intravaginal boric acid alongside antibiotic treatment.
If you think you have BV, it's important to identify the cause of your symptoms rather than choosing a suppository based on vaginal odor alone.
Hormonal Vaginal Suppositories and Inserts
Certain hormonal medications can also be delivered vaginally.
Progesterone, for example, is available in vaginal formulations for specific reproductive-health uses.
Prescription hormonal vaginal products should be used according to the exact instructions provided by your healthcare professional because dosage and administration depend on why the hormone was prescribed.
Contraceptive Vaginal Suppositories
Some vaginal suppositories contain spermicide and are designed to help prevent pregnancy.
These products work very differently from antifungal or boric acid suppositories.
Timing is particularly important with contraceptive products because they generally need time to dissolve and disperse before intercourse.
Follow the product instructions carefully, including guidance regarding how long before sex the product should be inserted and whether another dose is required before additional intercourse.
How Do Vaginal Suppositories Work?
After a vaginal suppository is inserted, warmth and moisture within the vagina cause its base to soften, dissolve, or melt.
This releases the active ingredient.
What happens next depends on the medication.
Some ingredients primarily act locally on organisms or tissues within the vaginal environment. Others can be absorbed through vaginal tissues and have effects elsewhere in the body.
This is one reason vaginal administration can be useful: the medication can be delivered directly to the vaginal environment when local treatment is desired.
However, vaginal administration doesn't automatically make a medication safer or more effective. Its benefits and risks depend on the active ingredient and condition being treated.
How Do You Insert a Vaginal Suppository?
Always read the directions supplied with your specific product first. Some suppositories come with an applicator, while others are designed for insertion with a clean finger.
For a typical suppository with an applicator:
- Wash your hands. Clean hands reduce the chance of introducing unwanted bacteria during insertion.
- Remove the suppository from its packaging. If your product uses an applicator, place the suppository into the applicator according to its instructions.
- Find a comfortable position. You can lie on your back with your knees bent, stand with your knees slightly bent, or stand with one foot elevated.
- Gently insert the applicator. Guide it into your vagina only as far as is comfortable. You should not need to force it.
- Release the suppository. If using an applicator, press the plunger to release the suppository.
- Remove the applicator. Slowly withdraw it.
- Clean or discard the applicator as directed. Some applicators are reusable and others are intended for single use.
- Wash your hands again.
If your suppository does not come with an applicator, follow the product's instructions for finger insertion. You can also see our guide on how to use suppositories.
How Far Should You Insert a Vaginal Suppository?
A vaginal suppository should generally be inserted far enough into the vagina that it stays comfortably in place.
If you're using an applicator, gently insert it only as far as it comfortably goes before releasing the suppository.
You don't need to force the suppository as far as possible.
Pain during insertion is a reason to stop rather than pushing harder.
If inserting a suppository is consistently painful or difficult, speak with your healthcare provider. Vaginal dryness, pelvic floor muscle tension, vulvar pain conditions, and other factors can sometimes make insertion uncomfortable.
When Is the Best Time to Insert a Vaginal Suppository?
Bedtime is often the easiest time to use a vaginal suppository.
Once inserted, the suppository begins to soften or dissolve. Lying down can help keep the medication in place while reducing leakage that might otherwise occur while you're walking or standing.
MedlinePlus recommends using vaginal tablets, suppositories, and creams just before bedtime when possible for this reason.
If your medication requires multiple doses per day or gives different timing instructions, follow those directions instead.
How Long Does a Vaginal Suppository Take to Dissolve?
There isn't one exact dissolution time for all vaginal suppositories.
How quickly a suppository melts or dissolves depends on factors such as:
- Its formulation
- The suppository base
- The active ingredient
- Vaginal moisture
- The individual product design
Some products begin breaking down relatively quickly, but medication or residue may continue to leave the vagina for hours afterward.
Don't assume that visible residue means the suppository didn't work.
Follow the product's directions regarding timing, activity, sex, and subsequent doses rather than using a universal dissolution time.
Is It Normal for a Vaginal Suppository to Leak Out?
Yes. Some leakage after using a vaginal suppository can be normal.
As the suppository dissolves, the base and medication can mix with normal vaginal fluid and gradually leave the vagina.
This may appear as watery, creamy, or chalky discharge depending on the formulation.
Using the suppository before bed can help reduce leakage. You can also wear a pantyliner or sanitary pad to protect your underwear.
Avoid assuming every type of discharge is caused by the suppository, however.
Contact your healthcare provider if you develop concerning symptoms such as:
- Significant pain
- Heavy bleeding
- Fever
- Severe burning
- New sores
- Strong or worsening vaginal odor
- Symptoms that continue despite treatment
Is Discharge After a Vaginal Suppository Normal?
Some discharge is expected with many vaginal suppositories because not every component of the product remains inside the vagina.
The appearance varies depending on the product.
For example, a suppository base may produce white or creamy residue, while other formulations may result in more watery discharge.
What's most important is whether the discharge is accompanied by new or worsening symptoms.
If you were treating a vaginal infection and your original odor, itching, pain, or unusual discharge persists after treatment, you may need further evaluation.
How Long Should You Lie Down After Inserting a Suppository?
There is no single required amount of time that applies to every vaginal suppository.
Using a suppository immediately before bed is often recommended because it naturally gives the product several hours in place while you're lying down.
If you need to use your medication during the day, check its instructions. You generally don't need to remain in bed for hours unless your healthcare provider or product directions specifically tell you to do so.
Can You Pee After Inserting a Vaginal Suppository?
Yes. Urinating will not normally remove a vaginal suppository.
Urine leaves your body through the urethra, while the suppository is placed inside the vagina. These are separate openings.
You may find it more convenient to use the bathroom before inserting your suppository, particularly if you're planning to insert it immediately before bed, but urinating afterward does not normally wash a vaginal suppository out.
Can You Use Vaginal Suppositories During Your Period?
Many vaginal medications can continue to be used during menstruation, but the instructions for your specific product should always take priority.
MedlinePlus advises continuing vaginal medication for the prescribed duration even during your period unless instructed otherwise.
If you're using a vaginal medication during menstruation, a sanitary pad may be preferable to a tampon because a tampon could absorb some of the medication.
If your product instructions recommend stopping during menstruation, follow those directions instead.
Can You Have Sex After Using a Vaginal Suppository?
Whether you should have sex while using a vaginal suppository depends on the product and why you're using it.
Intercourse may:
- Push medication out of the vagina
- Increase irritation when vaginal tissues are already inflamed
- Interfere with treatment
- Expose a partner to medication
- Affect certain condoms or diaphragms
Some vaginal antifungal creams and suppositories have oil-based formulations that may weaken latex condoms and diaphragms. Certain clindamycin vaginal products can also affect latex or rubber barrier contraceptives.
Check the instructions for your medication before having vaginal intercourse.
If you're treating an infection, waiting until treatment is complete and symptoms have resolved may also be more comfortable.
Can You Use a Tampon After Inserting a Vaginal Suppository?
It's generally better to avoid tampons while using a vaginal medication unless the product specifically says otherwise.
A tampon may absorb some of the medication and potentially reduce the amount that remains in contact with vaginal tissues.
If you need menstrual protection while using a suppository, consider a sanitary pad instead.
Can You Exercise After Inserting a Vaginal Suppository?
Physical activity isn't necessarily unsafe after using most vaginal suppositories, but movement can increase leakage.
This is another reason many people find bedtime administration more convenient.
If you exercise shortly after insertion, check the specific product directions first. Certain prescription treatments may have administration instructions that differ from general suppository guidance.
Can You Use Vaginal Suppositories During Pregnancy?
It depends entirely on the medication.
Some vaginal medications are used during pregnancy, while others should be avoided.
For example, the CDC recommends only topical azole therapies used for seven days for vaginal yeast infections during pregnancy. Boric acid, by contrast, is generally avoided during pregnancy because available safety evidence is insufficient.
Pregnancy is therefore not a situation where all "vaginal suppositories" can be grouped together.
If you are pregnant, could be pregnant, or are trying to become pregnant, check with your healthcare provider before using a new vaginal suppository or over-the-counter vaginal treatment.
What Are the Side Effects of Vaginal Suppositories?
Side effects depend on the active ingredient.
Possible local reactions to some vaginal medications include:
- Burning
- Irritation
- Redness
- Itching
- Vaginal discomfort
- Increased discharge
Certain medications can also cause ingredient-specific side effects or drug interactions.
Stop using a product and seek medical advice if you experience severe pain, significant swelling, bleeding, a rash or allergic reaction, or rapidly worsening symptoms.
What Happens if a Vaginal Suppository Doesn't Dissolve?
Suppositories can sometimes leave visible residue behind after use. This doesn't necessarily mean the active ingredient wasn't released.
However, if you're repeatedly finding an apparently intact suppository or tablet after use, check the product directions and speak with a pharmacist or healthcare provider.
Improper storage can also affect some suppositories. Store the product according to its label and keep heat-sensitive suppositories away from excessive heat.
What Should You Do if You Miss a Dose?
Instructions for missed doses vary by medication.
For many vaginal medications, you should use the missed dose when you remember unless it's almost time for the next scheduled dose.
However, you generally shouldn't insert two suppositories at once to compensate for a missed dose unless specifically instructed to do so.
Check the package directions or ask your pharmacist because the appropriate response depends on the medication.
Vaginal Suppositories vs Vaginal Creams: What's the Difference?
Both suppositories and creams can deliver medication directly into the vagina, but the formulation is different.
| Vaginal Suppository | Vaginal Cream | |
|---|---|---|
| Form | Solid | Cream or gel-like |
| Administration | Inserted with finger or applicator | Usually inserted with applicator |
| What happens after insertion | Melts or dissolves | Disperses immediately |
| Leakage | Possible | Possible |
| Common uses | Antifungals, hormones, boric acid, contraceptives | Antifungals, antibiotics, hormones |
| Treatment length | Depends on medication | Depends on medication |
Neither delivery method is automatically better.
The appropriate option depends on the condition, medication, dosage, personal preference, and your healthcare provider's recommendation.
Vaginal Suppositories vs Oral Medication: Which Is Better?
Neither route is universally better.
Oral medication travels through the digestive system before entering circulation, while vaginal treatment can deliver an ingredient directly to vaginal tissues.
For some conditions, both oral and vaginal options exist.
For example, uncomplicated yeast infections can be treated with certain intravaginal azole medications or, for appropriate nonpregnant patients, oral fluconazole.
Bacterial vaginosis can likewise be treated with oral or intravaginal medications.
The CDC notes that available BV data do not directly establish that oral medication is more effective than topical medication or vice versa.
The best route depends on the diagnosis, medication, pregnancy status, medical history, potential side effects, and personal preferences.
When Should You See a Healthcare Provider?
Vaginal suppositories can be useful, but they're not a substitute for determining why symptoms are occurring.
Talk with your healthcare provider if:
- This is your first experience with unexplained vaginal symptoms
- You aren't sure whether you have BV or a yeast infection
- Symptoms persist after treatment
- Symptoms repeatedly return
- You experience significant vaginal or pelvic pain
- You develop sores or blisters
- You have fever or feel unwell
- You're pregnant or may be pregnant
- You experience unexplained vaginal bleeding
- A suppository causes significant burning or irritation
Vaginal odor, itching, burning, and changes in discharge can occur with multiple conditions.
For example, yeast infections and bacterial vaginosis require different treatments. Sexually transmitted infections and certain vulvar skin conditions can also produce overlapping symptoms.
Getting the diagnosis right is more important than simply choosing a vaginal product based on your symptoms.
Frequently Asked Questions
How Long Does It Take for a Vaginal Suppository to Work?
It depends on the medication and condition being treated. Some yeast infection suppositories are designed as single-dose treatments, while others require several days. Improvement in symptoms doesn't necessarily mean treatment is complete, so continue for the recommended duration.
How Do You Know if a Vaginal Suppository Is Working?
Improvement depends on why you're using the suppository. When treating an infection, decreasing itching, odor, irritation, or abnormal discharge may indicate improvement. Complete the treatment as directed even if you feel better sooner.
Why Is My Vaginal Suppository Coming Back Out?
Some dissolved material leaking from the vagina is normal. If an entire intact suppository repeatedly comes out, it may not have been inserted far enough or there may be another issue with insertion or dissolution. Check the product instructions or ask your pharmacist.
Can You Insert a Vaginal Suppository With Your Finger?
Some suppositories are specifically designed for finger insertion, while others come with an applicator. Follow the directions included with your product rather than assuming an applicator is required.
Can You Use Two Vaginal Suppositories at Once?
Only if your medication directions or healthcare provider specifically instruct you to do so. Do not double your dose simply because you missed an earlier one.
Should You Shower Before Using a Vaginal Suppository?
You don't need to shower immediately before every suppository. Wash your hands before insertion and follow the hygiene instructions provided with your medication. Avoid douching, which can disrupt the vaginal environment.
Should You Wash Inside Your Vagina Before Using a Suppository?
No. The vagina is self-cleaning and doesn't need to be washed internally before inserting a suppository. Avoid douching or putting soap inside the vagina.
Can Vaginal Suppositories Cause Cramping?
Side effects vary by medication. Mild local discomfort may occur with some products, but significant pelvic pain or persistent cramping should not simply be assumed to be normal. Check your medication information and contact your healthcare provider if you're concerned.
Can Vaginal Suppositories Cause Burning?
Some vaginal medications can cause temporary local burning or irritation. Severe, persistent, or worsening burning may indicate irritation or a reaction to the product and should be discussed with your healthcare provider.
How Often Can You Use Vaginal Suppositories?
There is no universal frequency because vaginal suppositories contain different medications. Some are used once, others daily for several days or weeks, and certain prescription treatments may be used on a longer schedule. Follow the regimen for your specific product.
The Bottom Line on Vaginal Suppositories
Vaginal suppositories are a delivery method for medications and other active ingredients—not one specific type of treatment.
Depending on what's inside them, they may be used for yeast infections, certain recurrent vaginal conditions, hormonal treatment, contraception, or other medical purposes.
Most suppositories are inserted directly into the vagina, where they soften, melt, or dissolve and release their active ingredients. Some leakage afterward is normal, which is why bedtime is often the most convenient time for insertion.
But the most important part of choosing a vaginal suppository is knowing what you're treating.
BV, yeast infections, vaginal dryness, and other causes of vaginal discomfort require different approaches. If symptoms persist, repeatedly return, or you're unsure what's causing them, speak with your healthcare provider rather than continuing to try different vaginal products.
If your healthcare provider has recommended boric acid for your vaginal health needs, Intimate Rose Boric Balance provides pre-measured boric acid vaginal suppositories designed for convenient intravaginal use. Always follow the product instructions and your healthcare provider's recommendations, and never swallow boric acid.
References
- MedlinePlus. How to Use Vaginal Tablets, Suppositories, and Creams. U.S. National Library of Medicine.
- Centers for Disease Control and Prevention. Vulvovaginal Candidiasis – STI Treatment Guidelines.
- Centers for Disease Control and Prevention. Bacterial Vaginosis – STI Treatment Guidelines.
- Centers for Disease Control and Prevention. Treatment of Candidiasis.
- MedlinePlus. Progesterone Vaginal: Drug Information. U.S. National Library of Medicine.