Most yeast infections clear up within a few days to a week using antifungal medications available without a prescription. The fastest path is picking up an over-the-counter vaginal antifungal, which comes in 1-day, 3-day, and 7-day treatment options. If that doesn’t work, or if your infections keep coming back, a single-dose prescription pill can handle it.
Over-the-Counter Treatments
Three main antifungal products are sold without a prescription, and they all work well for a straightforward yeast infection. The difference between them is mostly format and how many days you use them.
- Miconazole (Monistat) comes as a cream or suppository you insert vaginally with an applicator. You can choose a single-dose version, a 3-night version, or a 7-night version. The shorter regimens use higher concentrations of the same active ingredient.
- Clotrimazole (Trivagizole) is a vaginal cream applied with an applicator for either 3 or 7 days.
- Tioconazole (Vagistat) is a one-time ointment inserted vaginally in a single application.
The 1-day and 3-day options are more convenient, but the 7-day treatment tends to cause less local irritation. If you’ve had yeast infections before and know what they feel like, any of these is a reasonable first step. If you’ve never had one, it’s worth getting a diagnosis first, since bacterial vaginosis and other conditions cause similar symptoms but need different treatment.
When You Need a Prescription
If over-the-counter options don’t resolve your symptoms, a doctor can prescribe fluconazole, an oral antifungal pill. For an uncomplicated infection, it’s a single 150 mg dose, which is about as simple as treatment gets. More severe or complicated infections may require three doses spaced 72 hours apart.
A yeast infection is considered complicated if you’re pregnant, have a weakened immune system, or have symptoms that are particularly severe. Pregnancy is an important distinction because oral antifungals aren’t typically used during pregnancy. Your provider will likely recommend a topical cream instead, usually the 7-day version.
How Long Recovery Takes
You’ll likely notice some relief within the first day or two of starting treatment. Itching and burning usually improve before the discharge fully clears. Most infections resolve completely within a week, though more severe cases can take longer. If your symptoms haven’t improved after finishing a full course of treatment, that’s a sign it may not be a yeast infection at all, or that the particular strain of yeast isn’t responding to the medication you used.
Dealing With Recurring Infections
If you get three or more yeast infections in a single year, that qualifies as recurrent, and it affects fewer than 5% of women. Recurrent infections need a different approach than the standard one-and-done treatment. The CDC guidelines recommend starting with a longer initial course of therapy, either 7 to 14 days of a topical antifungal or three oral doses of fluconazole spread over a week (on days 1, 4, and 7).
After that initial phase clears the active infection, a maintenance regimen of weekly oral fluconazole for six months helps prevent it from coming back. This sounds like a long commitment, but it’s effective at breaking the cycle. If oral medication isn’t an option, intermittent topical treatments can serve a similar role.
Boric Acid Suppositories
Boric acid vaginal suppositories are sometimes recommended for infections that don’t respond to standard antifungals, particularly those caused by less common yeast species. The typical protocol is a 600 mg suppository inserted vaginally once daily for 7 to 14 days. Clinical trials are still underway to pin down optimal duration and effectiveness more precisely, but many providers already recommend boric acid as a second-line option. These suppositories are for vaginal use only and are toxic if swallowed.
Male Yeast Infections
Yeast infections aren’t exclusive to people with vaginas. In men, the infection typically shows up on the head of the penis and under the foreskin, causing redness in patches, burning, itching, and sometimes a thick white discharge. The skin may become flaky or start peeling as it heals. Uncircumcised men are at higher risk because the warm, moist environment under the foreskin encourages yeast growth.
Treatment is simpler: an antifungal cream like miconazole or clotrimazole applied directly to the affected skin. If the topical approach isn’t enough, oral fluconazole is the next step. A provider may also recommend a mild steroid cream alongside the antifungal to reduce inflammation and discomfort.
Preventing Yeast Infections
The fungus that causes yeast infections, Candida, lives naturally on your skin and in your body. An infection happens when something shifts the balance and lets it overgrow. A few practical habits reduce the odds of that happening.
Sugar is Candida’s primary fuel source. Diets high in sugar and refined carbohydrates can alter the balance of microbes in your gut and vaginal tract, creating conditions where yeast thrives. You don’t need to eliminate sugar entirely, but cutting back on sugary drinks, sweets, and white bread can make a noticeable difference if you’re prone to recurring infections.
Probiotics, particularly strains of Lactobacillus, help maintain a healthy vaginal environment. Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14 are the most studied strains for vaginal health and have shown improvements in vaginal flora when taken orally. You can get these through probiotic supplements or fermented foods, though supplements give you more control over which strains you’re actually getting.
Beyond diet, the basics matter: wear breathable cotton underwear, change out of wet swimsuits or sweaty workout clothes promptly, and avoid douching or using scented products in the vaginal area. Antibiotics are one of the most common triggers for yeast infections because they wipe out the protective bacteria that keep Candida in check. If you’re on antibiotics and have a history of yeast infections, ask your provider about taking a preventive dose of antifungal medication alongside them.