Vaginal & Intimate Health

Board-certified OB/GYN Doctor P explains how to get rid of a yeast infection, including prescriptions, over-the-counter options, and home remedies that actually work.

How To Get Rid Of BV Without Antibiotics

March 17, 2026

If you have been dealing with bacterial vaginosis and you are looking for relief outside of a prescription, you are not alone. BV is one of the most common vaginal infections in the world, and it is completely understandable to want options you can try at home. Take a breath. You are going to be fine, and there are real alternatives worth knowing about.

Quick answer: The three most effective non-antibiotic options for BV are boric acid suppositories, garlic supplements, and vaginal-health probiotics. Boric acid restores the acidic pH your vagina needs. Garlic has been studied head to head with antibiotics and shown comparable results. Probiotics support the healthy lactobacillus bacteria that keep infections from returning. Always talk to your provider before starting any home treatment.

Doctor P breaks this down in her video. Watch, then keep reading for the full guide with extra detail on prevention, when to see your doctor, and how BV connects to your hormonal health.

Non-Antibiotic Treatment Options for BV

Several home-based treatments can help clear bacterial vaginosis or support your body while it heals. Research backs three alternatives above the rest. Each works through a different mechanism, and some women find the best results by combining more than one.

Boric Acid Suppositories

If you want to start treatment today without a doctor visit, Monistat is available at any pharmacy.

Boric acid is the top non-prescription option for BV because it directly restores vaginal acidity. Your vagina functions best at a pH between 3.8 and 4.5. When that pH rises toward a more basic level, the protective bacteria lose their advantage, harmful bacteria overgrow, and BV takes hold.

Boric acid suppositories are capsules you insert vaginally, typically once a day at bedtime for 7 to 14 days. They are available over the counter at most pharmacies and online. Studies have shown cure rates between 40 and 92 percent depending on the duration and whether the BV is a first episode or a recurrence.

Important: Boric acid is for vaginal use only. It should never be taken by mouth, and it is not safe during pregnancy. Always consult your provider before starting boric acid, especially if you are trying to conceive.

Garlic Supplements

Garlic contains allicin, a compound with broad antimicrobial properties. Research has compared garlic tablets taken by mouth to metronidazole and found comparable cure rates with fewer side effects. Some studies have also looked at vaginal garlic capsules, which deliver the active compounds directly to the infection site.

Doctor P notes that garlic supplements come in capsule form for both oral and vaginal use. Incorporating garlic into your meals can support overall antimicrobial balance, though dietary garlic alone is unlikely to clear an active infection. If the taste or odor is a concern, enteric-coated capsules minimize both.

Probiotics for Vaginal Health

Probiotics replenish the lactobacillus strains that form the first line of defense in a healthy vagina. When lactobacillus levels drop, the environment shifts in favor of the bacteria that cause BV. Taking a probiotic that specifically targets vaginal flora helps restore that balance from the inside.

Look for products that list Lactobacillus rhamnosus, Lactobacillus reuteri, or Lactobacillus crispatus on the label. These are the strains most studied for vaginal health. Doctor P recommends choosing a brand that specifically states it supports vaginal health on the bottle so you know the cultures are targeted to the vaginal space, not only the gut.

What About Antibiotics

Metronidazole and clindamycin remain the most studied and most effective treatments for BV. Doctor P is clear about this: if you want the highest certainty of clearing an active infection, a prescription antibiotic is the evidence-based first choice.

Metronidazole is available as a vaginal gel applied for five nights or as an oral tablet taken for up to seven days. Clindamycin works equally well, but recent research suggests it may promote antibiotic resistance more readily. For that reason, Doctor P typically recommends metronidazole as the first-line option unless there is a specific reason to choose otherwise.

Treatment	How It Works	Form	Evidence Level	Prescription
Metronidazole	Kills BV-causing bacteria directly	Vaginal gel or oral pill	Strong	Yes
Clindamycin	Kills BV-causing bacteria directly	Vaginal cream or oral pill	Strong (resistance risk)	Yes
Boric Acid	Restores vaginal acidity	Vaginal suppository	Moderate	No
Garlic Supplements	Antimicrobial (allicin)	Oral or vaginal capsule	Emerging	No
Probiotics	Restores lactobacillus balance	Oral capsule	Moderate	No

Understanding Bacterial Vaginosis

What Is Bacterial Vaginosis?

Bacterial vaginosis is an overgrowth of bacteria that normally live in the vagina. It affects up to 50 percent of women worldwide, regardless of age or sexual activity. The vagina contains a complex community of microorganisms called the vaginal microbiome. When that community falls out of balance, BV is the result.

What Causes the Bacterial Overgrowth?

The vagina maintains a naturally acidic environment, typically between pH 3.8 and 4.5. Lactobacillus bacteria produce lactic acid and hydrogen peroxide that keep this acidity stable. When something disrupts lactobacillus levels, the pH rises, and opportunistic bacteria like Gardnerella vaginalis multiply rapidly.

Common triggers include douching, new or multiple sexual partners, scented soaps or body washes near the vulva, hormonal shifts during your menstrual cycle, and recent antibiotic use for an unrelated infection. Some women develop BV with no identifiable trigger at all.

Is BV a Sexually Transmitted Infection

BV is not classified as a sexually transmitted infection. Doctor P emphasizes this point because it matters for how you think about the condition. While BV can be passed between sexual partners, it also occurs in people who are not sexually active, including adolescents and others who have never had intercourse. That distinction separates it from infections like chlamydia or gonorrhea, which require sexual contact for transmission.

Common Symptoms of BV

Most people with BV have no symptoms at all. When symptoms do appear, the most common is a thin, grayish-white discharge with a noticeable fishy odor, especially during or after sex. Some women also report mild irritation or itching, though intense itching is more typical of a yeast infection than BV.

Frequently Asked Questions

How long does it take for a yeast infection to go away?

Most women start feeling relief within 24 hours of beginning treatment. Full clearance typically takes 3 to 7 days depending on the treatment method. Give your body at least seven days from starting treatment before assuming it has not worked. If symptoms persist after a full course of treatment, see your doctor for a test of cure.

Can you get a yeast infection from sex?

Yeast infections are not classified as sexually transmitted infections, but sexual activity can sometimes trigger one. Intercourse can disrupt the vaginal environment, and friction or irritation can create conditions that allow yeast to overgrow. If you notice a pattern of infections after sexual activity, it is worth discussing with your provider.

What is the fastest way to cure a yeast infection?

Prescription diflucan (a single oral pill) and over-the-counter treatments like Monistat both begin working within 24 hours. Neither is significantly faster than the other. The key is completing the full course of treatment rather than stopping early when symptoms improve.

Is boric acid safe for yeast infections?

Boric acid is supported by clinical evidence as an effective vaginal treatment for yeast infections, especially recurrent ones. It is safe when used vaginally as directed. It should never be taken by mouth, as it is toxic if ingested. Always store it away from children.

How do I know if it is a yeast infection or BV?

The most reliable difference is odor. Yeast infections typically have no smell, while BV produces a distinct fishy odor, especially after sex. Yeast discharge is thick and white; BV discharge is thin and grayish. A quick swab test at your doctor’s office gives a definitive answer.

Why do I keep getting yeast infections?

Recurrent infections are often connected to hormonal shifts, antibiotic use, blood sugar imbalances, or resistant yeast strains. Estrogen directly influences the vaginal environment, so changes in your cycle, birth control, pregnancy, or perimenopause can all play a role. If infections keep returning, looking at the underlying hormonal pattern is more effective than treating each episode individually.