Most yeast infections clear up within a few days using over-the-counter antifungal creams or suppositories, or with a single prescription pill. The treatment you choose depends on whether this is your first infection, how severe your symptoms are, and whether you’re pregnant.
Make Sure It’s Actually a Yeast Infection
Before you treat, it helps to know what you’re treating. Yeast infections produce thick, white, odorless discharge, often with a cottage cheese-like texture. You may also notice a white coating in and around the vagina, along with itching, redness, and swelling.
Bacterial vaginosis, which requires a completely different treatment, causes grayish, foamy discharge with a fishy smell. Trichomoniasis produces frothy, yellow-green discharge that smells bad and sometimes contains spots of blood. If your symptoms don’t match the classic yeast infection pattern, or if this is your first time experiencing them, getting a proper diagnosis from a clinician saves you from using the wrong treatment and prolonging your discomfort.
Over-the-Counter Antifungal Treatments
The most common first-line option is a topical antifungal cream or suppository available without a prescription. These products come in 1-day, 3-day, and 7-day formulations. The active ingredients are the same across strengths; the difference is concentration. A 7-day cream uses a lower dose spread over a longer period, while a 1-day version packs a higher dose into a single application. Miconazole (sold as Monistat) and clotrimazole are the two most widely available options. Tioconazole is another OTC choice, typically sold as a single-dose treatment.
These medications work by disrupting the outer membrane of the yeast cell. Yeast relies on a specific fat molecule in its cell wall to survive. Antifungals block the production of that molecule, weakening the cell wall until the yeast dies. That’s why relief isn’t instant: you need the medication to break down enough yeast cells for symptoms to fade, which usually takes two to three days even with shorter-course treatments.
The 7-day formulations tend to cause less local irritation because the dose per application is lower, making them a better choice if your skin is already very inflamed. If you want faster convenience, the 1-day or 3-day versions work just as well for uncomplicated infections.
Prescription Options
A single 150-milligram oral dose of fluconazole is the standard prescription alternative. It’s convenient because you swallow one pill and you’re done. Many people prefer it over inserting creams for several nights. Fluconazole works the same way topical treatments do, just from the inside out through your bloodstream.
For infections that are more severe, with extensive redness, swelling, or cracking of the skin, a clinician may prescribe a second dose of fluconazole taken 72 hours after the first, or recommend a longer course of topical treatment. Prescription-strength topical options also exist for yeast strains that don’t respond well to OTC products.
Treating Recurrent Infections
If you get four or more yeast infections in a single year, that meets the clinical threshold for recurrent infection, and it calls for a different strategy. Repeated short courses of treatment won’t solve the underlying pattern. Instead, the typical approach involves an initial treatment phase followed by months of maintenance therapy, often a weekly dose of fluconazole for six months, to suppress the yeast long enough for your body’s natural defenses to re-establish control.
Boric acid suppositories are another option, particularly for infections caused by less common yeast strains that don’t respond well to standard antifungals. The standard protocol is a 600-milligram capsule inserted vaginally at bedtime for 7 days. For recurrent cases, that initial two-week course is followed by twice-weekly use for six months to a year. Boric acid is not something you take orally, as it’s toxic if swallowed. It’s used only as a vaginal suppository, and you can find pre-made capsules or fill size 0 gelatin capsules yourself.
Treatment During Pregnancy
Pregnancy narrows your treatment options significantly. Only topical antifungal creams and suppositories applied for a full 7 days are recommended. The oral pill, fluconazole, is not considered safe during pregnancy. Epidemiologic studies have linked even a single dose to an increased risk of miscarriage and birth defects. If you’re pregnant and dealing with a yeast infection, stick with topical treatments and use the full 7-day course rather than the shorter concentrated versions.
The Role of Probiotics
Probiotics containing Lactobacillus strains have shown genuine promise as a complement to standard treatment. A meta-analysis of 35 randomized controlled trials found that adding probiotics to antifungal therapy more than tripled the cure rate and cut recurrence rates by roughly two-thirds compared to antifungal treatment alone. That’s a meaningful difference, though probiotics work best alongside medication, not as a replacement for it. You can take them as oral supplements or use vaginal probiotic capsules. Look for products that specifically list Lactobacillus strains on the label.
Preventing Future Infections
What you wear matters more than most people realize. Cotton underwear wicks away the moisture that yeast thrives on. Synthetic fabrics trap heat and dampness against the skin, creating ideal conditions for overgrowth. Even underwear labeled as having a “cotton crotch panel” doesn’t offer the same breathability as 100% cotton, because the surrounding synthetic fabric still limits airflow. Panty liners also decrease breathability and can cause irritation, so skip them when you can. At night, loose pajama bottoms or boxer shorts help air circulate and promote healing if you’re mid-treatment.
Beyond clothing, a few other habits reduce your risk. Change out of wet swimsuits and sweaty workout clothes quickly. Avoid scented soaps, douches, and sprays in the vaginal area, all of which can disrupt the natural balance of organisms that keep yeast in check. If you’re on antibiotics, be aware that they kill off protective bacteria along with the targeted infection, which is one of the most common triggers for yeast overgrowth. That’s a good time to consider a probiotic supplement.
When Treatment Doesn’t Work
If your symptoms haven’t improved after completing a full course of OTC treatment, the issue may not be a yeast infection at all, or it may be caused by a yeast strain that’s resistant to standard medications. About 10 to 20 percent of vaginal yeast infections involve non-albicans species that don’t respond as readily to the typical azole antifungals. In these cases, a clinician can do a culture to identify the specific strain and recommend targeted treatment, which is where options like boric acid or prescription-only antifungals come in.