If you think you have a yeast infection, the first step depends on whether you’ve had one before. If this is your first time, see a healthcare provider to confirm the diagnosis before treating it yourself. If you’ve been diagnosed before and recognize the symptoms, you can start with an over-the-counter antifungal cream or suppository, which clears most uncomplicated infections within a week.
Confirming It’s Actually a Yeast Infection
The hallmark symptoms are thick, white, cottage cheese-like discharge, intense itching or burning around the vulva and vagina, and no noticeable odor. You might also have redness, swelling, or pain during sex. One important detail: yeast infections don’t produce a smell. If you notice a fishy or strong odor, especially after your period or after sex, that points toward bacterial vaginosis, which requires a completely different treatment. BV typically produces thin, grayish discharge rather than the thick, clumpy type.
This distinction matters because studies consistently show that people frequently misdiagnose themselves. Using the wrong over-the-counter product wastes money and delays treatment for whatever is actually going on. If your symptoms don’t clearly match the pattern above, or if this is your first experience, getting a proper diagnosis saves you time and discomfort.
Over-the-Counter Treatment Options
For a straightforward yeast infection, antifungal creams and suppositories available at any pharmacy work well. The main active ingredients you’ll see on the shelf are clotrimazole and miconazole, and both are effective. They come in different treatment lengths: one-day, three-day, and seven-day options. The shorter courses use higher concentrations of the medication, so they aren’t necessarily faster or better. Many providers actually recommend the seven-day course because it tends to produce more reliable results, particularly if your symptoms are moderate.
You insert the cream or suppository vaginally, usually at bedtime so it stays in place overnight. Most products also come with an external cream for the itching and burning on the vulva. Expect some symptom relief within the first couple of days, but finish the full course even if you feel better sooner.
When You Need a Prescription
If over-the-counter treatments don’t clear things up, or if your symptoms are severe (significant swelling, cracking, or sores), a healthcare provider can prescribe a single oral antifungal pill. For severe infections, a second dose is sometimes prescribed 72 hours after the first. Most people notice improvement within a few days, with full resolution in about 10 to 14 days.
You should also see a provider if:
- This is your first yeast infection
- You’re not confident in the diagnosis
- Over-the-counter treatment didn’t work
- You’re experiencing new or unusual symptoms alongside the infection
- You have diabetes or a condition that affects your immune system
People with weakened immune systems or uncontrolled blood sugar often need longer treatment courses, typically 7 to 14 days, because standard short courses are less reliable for them.
Dealing With Recurring Infections
If you get four or more yeast infections in a year, that’s classified as recurrent, and it calls for a different strategy. The typical approach starts with a longer initial treatment to fully clear the infection, followed by a weekly oral antifungal pill for six months to keep it from coming back. In clinical studies, this maintenance approach kept 91% of people infection-free during the six-month treatment period, though about half experienced a recurrence after stopping.
For infections caused by less common yeast strains that don’t respond to standard antifungals, boric acid vaginal suppositories are sometimes recommended. The usual protocol is one capsule inserted vaginally at bedtime for two weeks to treat an active infection, then twice a week for 6 to 12 months to prevent recurrence. Boric acid is toxic if swallowed, so it should only be used vaginally and kept away from children. This is a treatment to discuss with your provider, not something to start on your own.
Treatment During Pregnancy
Yeast infections are common during pregnancy, and the treatment options narrow. Topical antifungal creams (the same clotrimazole and miconazole products sold over the counter) are considered safe throughout pregnancy. The key difference is that a seven-day course is recommended rather than the shorter options, because it’s more effective during pregnancy.
The oral antifungal pill is generally avoided during pregnancy, particularly in the first trimester, because high doses have been linked to birth defects in case reports. At the standard single-dose level used for yeast infections, the risk appears minimal, but most guidelines treat it as a second-line option. Boric acid lacks sufficient safety data in pregnancy and is best avoided.
What About Probiotics?
Probiotics get a lot of attention as a natural approach to yeast infections, and the evidence is mixed but interesting. A large meta-analysis of clinical trials found that taking probiotics alongside standard antifungal treatment improved short-term cure rates and reduced the chance of recurrence at six months. For people with recurrent infections, probiotics alone showed a meaningful improvement in six-month cure rates compared to placebo.
The catch: probiotics alone didn’t outperform antifungal medication for active infections. They appear to work best as an add-on to conventional treatment, not a replacement. Researchers also haven’t pinpointed which specific strains are most effective, so choosing a product is somewhat guesswork at this point. If you want to try them, they’re unlikely to cause harm, but don’t skip the antifungal treatment for an active infection.
Reducing Your Risk Going Forward
Some straightforward habits lower your chances of future infections. Wear cotton underwear and avoid clothing that’s tight enough to trap heat and moisture. Keep the vaginal area clean and dry, but skip scented soaps, douches, and feminine sprays, all of which can disrupt the natural balance of organisms that keep yeast in check. Change out of wet swimsuits and sweaty workout clothes promptly.
Antibiotics are one of the most common triggers for yeast infections because they kill the beneficial bacteria that normally keep yeast populations low. If you’re prone to yeast infections and need antibiotics for something else, let your provider know. Some will prescribe a preventive antifungal dose alongside the antibiotic course. Uncontrolled blood sugar also creates a favorable environment for yeast, so managing diabetes effectively makes a real difference in infection frequency.