Let’s Talk pH: How to Stay Balanced All Summer Long

While we love everything that comes with summer, the warmer months can make it harder to maintain your body’s natural pH balance. Whether from sweating more than usual, sitting in a damp swimsuit for too long, eating extra sugar, or using products that promise to “freshen up,” there are so many ways your vaginal microbiome can get thrown off. 

If you’re looking to feel confident, clean, and carefree all summer long, here’s what you need to know.

What Is pH Balance?

Your vagina is naturally acidic, with a pH that typically falls between 3.8 and 4.5. This acidic environment helps good bacteria thrive and keeps harmful bacteria in check. But when that balance is disrupted—say, from poor hygiene habits, tight clothes, or even certain foods—it creates an opening for bacteria or yeast to overgrow.

Maintaining pH balance means making small, intentional choices that support your body’s natural defense system—especially during summer, when so many things can shift it out of whack.

Hydration Is More Than Skin Deep

a black and white photo of a woman washing her handsWe’ve all heard it: “Drink more water.” But it’s not just about glowing skin or staying cool. Drinking enough water daily helps flush out toxins and keeps your vaginal tissues hydrated and functioning properly. Dehydration, on the other hand, slows everything down—including your body’s ability to fight off infection or irritation.

If plain water gets boring, try adding lemon, mint, or cucumber for a refreshing twist and extra detox benefits. Aiming for at least 64 ounces a day is a solid place to start—especially when the sun’s got you sweating more than usual.

Your Underwear Matters More Than You Think

During summer, tight, synthetic underwear can do more harm than good. Materials like nylon and polyester trap heat and moisture, which creates the perfect environment for bacteria and yeast to thrive.

Instead, go for breathable cotton panties that let your vulva breathe. And if you’re lounging at home or heading to bed, skip the underwear altogether. Giving your body space to breathe—especially overnight—can make a huge difference in keeping things balanced.

Wet Clothes? Change ASAP

a person doing a back bend

It might be tempting to chill in your swimsuit after a swim or run errands in your workout gear post-gym, but staying in wet clothes too long increases your risk for irritation and imbalance. Bacteria and yeast thrive in warm, moist environments, and your body deserves better.

Make it a habit to change out of damp clothing as soon as you can. Whether that means packing an extra outfit in your beach bag or fresh underwear in your gym tote, a little planning goes a long way.

Skip the Scents and Keep It Simple

We get it—summer sweat can make anyone feel self-conscious. But using scented soaps, feminine sprays, or wipes can actually make things worse. These products can strip away healthy bacteria and disrupt your natural pH, even if they’re labeled “fresh” or “for women.”

Stick to warm water and, if needed, a gentle, unscented cleanser for external use only. Your vagina is self-cleaning and doesn’t need anything fancy to do her job. Truly, less is more.

Eat (and Sip) with Balance in Mind

Summer treats are part of the joy of the season—but if you’re eating lots of sugary snacks and drinks, it may be worth dialing it back just a bit. Excess sugar can feed yeast and alter your body’s bacterial balance, increasing the chances of a yeast infection.

You don’t have to give up your favorites, but aim for more hydrating and probiotic-rich foods. Think fresh fruit smoothies, unsweetened yogurt, or sipping on coconut water instead of soda. Your taste buds and your body will thank you.

Probiotics Can Help Keep You in Check

Gut health and vaginal health are more connected than most people realize. Taking a daily probiotic formulated for women can help support healthy vaginal flora, especially during times when your body is more prone to imbalance—like, say, during sweaty summer months.

BGV’s Probiotic contains strains that promote the growth of good bacteria and help maintain a healthy pH. It’s a great addition to your wellness routine, especially if you’ve been noticing discomfort or want to prevent potential imbalances before they start.

Give Your Body Breathing Room

Look, we love a good pair of leggings or a bodycon moment. But when temps are pushing 90 and humidity is doing the most, it's best to opt for looser, breathable fits. Flowy skirts, lightweight dresses, and cotton-lined biker shorts give your body a chance to stay cool and dry.

Tight clothes in hot weather don’t just trap heat—they trap moisture too, and that’s where trouble can begin.

Prioritize Whole-Body Wellness

One of the best ways to keep your pH in check? Nourish your entire body. That means managing stress, getting enough sleep, moving your body regularly, and making time for rest. Your immune system plays a big role in defending against infections—and when you care for yourself holistically, your vaginal health benefits, too.

Supplements like BGV’s Vitamin D3 can help support your immune system and energy levels, which is especially important if your routine shifts during summer.

Conclusion

Taking care of your pH doesn’t have to be complicated, shameful, or overwhelming. Summer should feel light, free, and fun—not uncomfortable or imbalanced. So let this be your reminder to prioritize your wellness in all forms—from the inside out.

You’re allowed to enjoy the sunshine and protect your body. Balanced pH, clear mind, and soft skin? That’s a summer we can get behind.