Do I Need to Treat My Partner for BV or Not? Here’s What Matters
After struggling with recurring bacterial vaginosis (BV) episodes for what felt like forever, I finally began wondering if my partner might have something to do with it. It wasn’t an easy topic to bring up, but my gynecologist hinted that unless both of us addressed it, I might keep dealing with flare-ups. That conversation led me deep into research, doctor visits, and awkward but necessary discussions — and here’s what I learned.
Understanding the Link Between BV and Sexual Partners

Bacterial vaginosis isn’t officially labeled as a sexually transmitted infection (STI), yet its connection to sexual activity is undeniable. According to CDC and many OB-GYNs I’ve spoken with, sex — particularly with a new or multiple partners — can significantly disrupt the vagina’s natural pH balance, paving the way for BV-causing bacteria to take over.
The frustrating part is that men typically don’t show symptoms of BV, making them silent carriers. Meanwhile, in same-sex relationships, women can pass the imbalance back and forth without realizing it. If you’re experiencing recurrent BV, and you’ve ruled out hygiene and lifestyle triggers, it may be time to consider whether your partner should be evaluated or treated.
Sexual activity and BV are closely tied in many medical studies, even though the bacterial exchange remains poorly understood. But the anecdotal evidence from women’s experiences is strong — and consistent.
Should Male Partners Be Treated?

This is where the debate gets tricky. Most medical professionals, including those referenced by NHS, don’t routinely recommend treating male partners for BV. There’s no clear evidence that treating them prevents recurrence. That said, anecdotal stories (mine included) tell a more complicated story.
After repeated treatments and good hygiene practices, I still found myself dealing with BV — until my partner began using an antibacterial wash and avoiding certain products that may affect my vaginal flora. Did that make the difference? It’s hard to say for sure, but the timing lines up.
If your doctor agrees, it might be worth trying a cautious approach:
- Limit ejaculation inside the vagina during treatment
- Avoid scented condoms or lubricants that may trigger an imbalance
- Use protection consistently while undergoing treatment
- Practice gentle cleansing routines — for both of you
More severe or recurring cases may warrant metronidazole or clindamycin, which are standard treatments for BV in women — but not prescribed to male partners unless part of a larger STI treatment strategy.
What About Female Partners?

If you’re in a relationship with another woman, BV can absolutely be passed back and forth. Several studies have confirmed that partners with vaginas can exchange bacterial flora during intimate contact. My friend, who’s in a long-term same-sex relationship, shared that they were constantly re-infecting each other until both were treated simultaneously — and adopted better prevention strategies.
In such cases, simultaneous treatment and hygiene changes are strongly advised. You can read more on related recurrence issues at BV relapse after antibiotics and how to develop long-term solutions for BV.
Partner Hygiene Habits That Affect BV Recurrence

Even when your partner isn’t directly causing the BV, their hygiene habits may be a hidden trigger. From what I’ve learned, these small things really do make a difference:
- Avoiding heavily fragranced soaps or body washes
- Showering before intercourse, especially after work or workouts
- Wearing clean, breathable underwear daily
- Maintaining proper genital hygiene without overwashing
Also, consider sharing some of the science-backed tips from hygiene habits that cause BV to create awareness in a non-confrontational way. This helped me have a healthier, more productive conversation with my partner.
Are There Risks If Only One Person Is Treated?

While BV isn’t a dangerous infection on its own, letting it recur repeatedly without treating potential contributing factors — like an untreated partner — can increase risks. Long-term, BV has been linked to higher chances of pelvic inflammatory disease (PID), complications in pregnancy, and susceptibility to STIs.
If you’re pregnant, this becomes even more important. Untreated BV can increase the risk of miscarriage or preterm labor, so partner treatment discussions should be prioritized.
Explore more related topics in our full guide on BV in pregnancy to get a clear idea of how both partners play a role in protecting long-term reproductive health.
When It’s Time to Talk to Your Partner About BV

I’ll admit, bringing up the topic of BV with a partner felt a bit awkward at first. It’s not exactly dinner table conversation. But after years of wondering why my symptoms kept returning, I realized the conversation was essential. Approaching it calmly and focusing on the health aspect — rather than blame — made all the difference.
In my case, I started the talk by explaining how bacterial vaginosis works, how it’s not an STI, and why I was exploring possible causes of recurrence. It helped that I could back things up with facts — and not assumptions.
You don’t need to be a medical expert to have this conversation, but being informed helps. Pointing them to reliable sources and explaining your symptoms openly builds trust and support.
Does Treating Partners Reduce BV Recurrence?

Unfortunately, the scientific community still lacks definitive studies proving partner treatment prevents BV recurrence. A review published by NCBI explains that trials involving partner treatment have yielded mixed results.
However, anecdotal evidence — from patients like me and many others — can’t be ignored. A lot of us found that things improved when partners were involved in treatment routines, especially in same-sex relationships where direct bacterial transfer is more probable.
It’s also crucial to consider factors like diet and lifestyle which can also influence recurrence. BV is multifactorial, and partner-related reinfection is just one of many pieces to consider.
Steps to Take if You Suspect Reinfection

If you’ve gone through treatment and still experience frequent flare-ups, there are practical next steps worth trying. This is what helped me gain back control:
- Talk to a provider about the possibility of partner reinfection and whether dual treatment is appropriate
- Revisit your hygiene and sexual routines — even small changes can help
- Consider temporary abstinence during treatment cycles
- Explore probiotics, both oral and vaginal, as ongoing support (like those in this probiotic guide)
Also, take a look at how certain ingredients might impact your recovery. Some women react strongly to excessive sugar intake or synthetic lubricants. Keeping a journal of flare-ups versus daily habits helped me notice connections I’d never considered.
What to Expect If Both Partners Undergo Treatment

In relationships where both people committed to supporting treatment — not just with meds, but with lifestyle shifts — outcomes were generally better. A close friend of mine who dealt with recurring BV told me that once both she and her girlfriend started taking precautions (switching to unscented products, using condoms temporarily, and tracking symptoms), the infections stopped coming back.
It wasn’t a quick fix, but the combination of coordinated treatment, awareness, and patience truly helped. If your partner is open-minded and understands the medical nature of BV, their involvement might just change the game for you too.
Other Hidden Factors That May Affect Partner-Linked Recurrence

Even if your partner is supportive, BV may still return due to lesser-known factors like:
- Stress and immune health — chronic stress weakens your defense mechanisms
- Frequent antibiotic use — disrupting your natural flora repeatedly
- Inconsistent treatment courses — stopping early or skipping doses
If you’re dealing with treatment-resistant BV, consider asking your doctor about alternative therapies like boric acid or extended regimens of metronidazole. You can also review broader BV treatment options here.
When to Seek a Second Opinion

If your symptoms persist despite treatment and partner support, it’s time to revisit your diagnosis. There are conditions that mimic BV, like yeast infections or other vaginal disorders, and sometimes they’re misdiagnosed or co-existing.
Don’t hesitate to ask for a second look or further testing, including a home BV test or microscopic swab. I had to try three doctors before I found one who dug a little deeper — and it was worth it.
Some women may also benefit from exploring natural remedies in tandem with conventional options, especially when lifestyle plays a big role.
Final Word: BV Isn’t Just Yours to Manage Alone

If there’s one thing I’ve learned through this journey, it’s that bacterial vaginosis isn’t something you should shoulder by yourself. Even though doctors may say partner treatment isn’t always necessary, real-world experience says otherwise for many of us.
Having an open conversation, investigating hygiene routines, and coordinating care could make all the difference — not just in symptom relief, but in confidence and peace of mind. Explore the full range of treatment options for BV and take charge of your vaginal health from every angle.