Bacterial Vaginosis: natural remedies and the evidence behind them

If your aim is to stop BV from coming back, these are the probiotic strains the BV research centers on — studied specifically for restoring vaginal flora and lowering the odds of recurrence.

Lactobacillus rhamnosus GR-1 and L. reuteri RC-14 help repopulate the vaginal microbiome with protective bacteria that keep the environment acidic, crowding out the organisms behind BV. In pooled trial data they improved cure rates and reduced recurrences, with the strongest effect alongside standard antibiotic treatment.

Dose or use Follow product labeling; depending on the product these strains are taken orally or used vaginally. Consult a practitioner.

Key study Meta-analysis (2024, PMID 38802199): pooling 35 randomized controlled trials (3,751 women), probiotics significantly raised BV cure rates and reduced recurrence, with the greatest benefit as an adjunct to antibiotics. Lactobacillus GR-1/RC-14 are among the best-studied urogenital strains in this evidence base.

For keeping BV from returning, an over-the-counter vaginal-strain probiotic is the kind of product you can pick up to help maintain healthy lactobacilli between episodes.

Vaginal-strain probiotics aim to support the beneficial lactobacilli that keep the vaginal environment acidic and resistant to BV. This is a general, supportive maintenance option.

Dose or use Follow product labeling. Consult a practitioner if you're unsure which product suits you.

Key study This is a general over-the-counter product entry with no specific formulation or trial data in our library, so no efficacy claim or citation is made. Consider it a supportive maintenance option.

If you want to tackle a current episode, curcumin is one of the better-studied natural options for BV — a double-blind trial compared a seven-day course head-to-head with metronidazole, the usual antibiotic, in women with confirmed BV.

Curcumin, the active compound in turmeric, has anti-inflammatory and antimicrobial properties and a long traditional use. In a randomized double-blind trial of 100 non-pregnant women with BV, a seven-day course of curcumin was comparable to metronidazole on the standard diagnostic measures and eased symptoms with fewer side effects. It is still a single trial, so treat it as a promising option to discuss with your provider rather than a guaranteed fix.

Dose or use The trial used curcumin every 12 hours for seven days. Follow product labeling and ask a practitioner which curcumin product and dose are right for you.

Key study RCT (2025, PMID 40032905): a double-blind randomized trial of 100 non-pregnant women with BV found a seven-day course of curcumin comparable to metronidazole on Amsel's criteria, with an 82% complete-improvement rate versus 42% and fewer adverse effects. Evidence is from a single trial and warrants confirmation.

When you're trying to clear a current flare, boric acid vaginal suppositories are one of the most established self-care options — they're often the go-to for episodes that keep returning or don't fully settle.

Inserted into the vagina, boric acid helps restore an acidic pH and disrupts the bacteria behind BV, which can ease the odor and discharge of a flare.

Dose or use Use a suppository formulated for vaginal use, per product labeling — never take by mouth. Check with a practitioner, especially for recurring episodes.

Key study Boric acid vaginal suppositories are a widely used, clinically recognized self-care option for BV, particularly recurrent or antibiotic-refractory cases. No specific trial is cited here; confirm suitability with your provider.

If BV keeps returning, low iron is a simple, checkable factor — iron deficiency is common in menstruating women and has been associated with BV, especially in pregnancy.

Iron supports healthy immune function. Correcting a documented iron shortfall may help your overall resilience, though the BV link is an association rather than a proven cause.

Dose or use Ask your provider for a ferritin and blood count; supplement only if a shortfall is confirmed, under their guidance.

Key study Iron deficiency has been associated with BV in nutritional-epidemiology and pregnancy cohorts. This is a root-cause check, not a treatment claim — ask your provider to test your levels.

If you're trying to work out what leaves you prone to BV, vitamin D is worth checking — low levels have repeatedly been associated with BV in observational studies.

Vitamin D supports immune and mucosal defenses. If a blood test shows you're low, correcting it may help your body maintain a healthier vaginal environment — though this is an association, not a proven treatment.

Dose or use Ask your provider to test your 25(OH)D level, then supplement to correct a documented shortfall under their guidance.

Key study Observational studies link low serum vitamin D to higher BV prevalence and recurrence. This is a root-cause check, not a treatment claim — ask your provider to test your levels.

When you're trying to clear a current flare, boric acid vaginal suppositories are one of the most established self-care options — they're often the go-to for episodes that keep returning or don't fully settle.

Inserted into the vagina, boric acid helps restore an acidic pH and disrupts the bacteria behind BV, which can ease the odor and discharge of a flare.

Dose or use Use a suppository formulated for vaginal use, per product labeling — never take by mouth. Check with a practitioner, especially for recurring episodes.

Key study Boric acid vaginal suppositories are a widely used, clinically recognized self-care option for BV, particularly recurrent or antibiotic-refractory cases. No specific trial is cited here; confirm suitability with your provider.

For everyday pelvic discomfort alongside BV, CV4 is a traditional lower-abdomen point used for uterine and reproductive-area complaints — a gentle self-care pairing with SP6.

In TCM, CV4 on the lower abdomen is stimulated to support the reproductive area and ease lower-abdominal discomfort. It's a traditional comfort measure, not a cure for the infection.

Dose or use Apply gentle, steady pressure about four finger-widths below the navel for 1–2 minutes; stop if uncomfortable.

Key study Traditionally used in TCM for lower-abdominal and reproductive complaints; this specific use has not been confirmed in controlled clinical trials.

When day-to-day discomfort, itching and odor are what bother you most, SP6 is the classic Traditional Chinese Medicine point for lower-body and vaginal-discharge complaints, used for gentle at-home comfort.

In TCM, SP6 — where the Spleen, Liver and Kidney meridians meet — is pressed to ease lower-abdominal and reproductive discomfort. This is a traditional comfort practice, not a treatment for the infection itself.

Dose or use Apply firm, comfortable pressure about three finger-widths above the inner ankle bone for 1–2 minutes per side.

Key study Traditionally used in TCM for lower-abdominal and vaginal-discharge complaints; this specific use has not been confirmed in controlled clinical trials.