Symptoms of pH Imbalance | Restore pH Balances Naturally | Conclusion
A balanced vaginal pH is essential for optimal vaginal health, as it helps prevent infections, discomfort, and unpleasant odors. The good news is that you can naturally balance your vaginal pH by focusing on practices such as consuming probiotics, staying hydrated, avoiding harsh soaps, and wearing breathable fabrics.
These simple, consistent habits can restore and maintain your vaginal pH, promoting overall comfort and wellness without the need for medical intervention.
What Does pH Mean?
The letters pH stand for potential hydrogen, meaning that the pH scale, which ranges from 0 to 14, centers around how many active hydrogen atoms are present in a substance. Put simply, the pH scale is a measurement of how acidic or alkaline something is.
For example, substances measuring less than 7 on the pH scale are considered acidic, and those measuring over 7 are considered alkaline. Pure water measures 7 on the pH scale, meaning it has neither acidic nor alkaline properties and is considered neutral.
Most women will experience a vaginal pH imbalance at least once in their life resulting in symptoms like an unpleasant vaginal odor, itching, or a burning sensation while urinating.
What is a Healthy Vaginal pH?
A healthy vagina is a mildly acidic environment, usually measuring between 3.8 and 4.5 on the pH scale. This acidic environment will sometimes change during the monthly cycle, but not by much.
Some activities or lifestyle choices can disrupt this pH balance, however, causing the vagina to become a more alkaline environment where bacteria can thrive.
Things Off Down There?
Things Off Down There?
How Does Vaginal pH Become Unbalanced?
In the same way that you have microflora known as “good” and “bad” bacteria in your gut to help you to digest your food, you also have “good” and “bad” bacteria in the vagina. These bacteria work together to maintain the vagina’s naturally acidic environment to prevent the growth of harmful bacteria from outside factors.
If the vagina’s environment becomes too alkaline then the natural vaginal pH is unbalanced. Some factors that can cause the vagina to become more alkaline include the following:
Unprotected Sex
Although most vaginas can combat the alkalinity of semen entering the vagina during sex, some women are more prone to vaginal pH imbalances than others, and semen can be a trigger that upsets the balance.
Menstruation
Even though blood is alkaline and can affect the naturally acidic environment of the vagina during menstruation, the female body is usually able to cope with this minor imbalance.
Sometimes, however, the vaginal pH balance can be upset by certain tampon brands that use chemicals, especially bleaching chemicals that give tampons their white appearance.
Douching
Washing the inside of the vagina with commercially developed liquids or soaps is known as douching, but it is not necessary and can do more harm than good. The vagina is naturally designed to clean itself and douching only results in getting rid of the “good” bacteria that keep the vaginal pH balanced.
Antibiotics
While antibiotics can kill the bacteria that make you feel unwell, they can also destroy the good bacteria that help you stay healthy. It is due to this reason that women sometimes experience a yeast infection after a course of antibiotics.
Tight or Damp Clothing
Leaving your damp gym leggings on after a workout, or wearing pants or jeans that are too tight around the intimate areas can create a damp and humid environment where bacteria can thrive.
Infections
While infections like Bacterial Vaginosis (BV) and Yeast Infections are caused by a vaginal pH imbalance, other infections, such as urinary tract infections may be caused elsewhere, but still upset the vaginal pH balance.
Symptoms of a Vaginal pH Imbalance
The symptoms of a vaginal pH imbalance will let you know quite clearly that something is off. The most common symptoms of a vaginal pH imbalance are:
- Itching around the vulva.
- A burning sensation when urinating.
- A heavier, and perhaps lumpy vaginal discharge than usual. Also, the color of discharge usually changes from white or translucent to gray, green, or yellow.
- An unpleasant smell or fishy odor from vaginal discharge.
The Ultimate Vaginal Bundle
How to Balance Your Vaginal pH Naturally
While antibiotics are sometimes required to treat fully developed vaginal infections resulting from pH imbalances, these natural remedies can work when symptoms are slight. Alternatively, they will also help in conjunction with antibiotics to relieve the symptoms faster.
1. Vaginal Hygiene
Because the vagina is naturally designed to clean itself, douching is never a good thing for female health. Instead, wash the area with warm water and a clean washcloth to keep the vagina clean, and fresh, and the pH balance in check.
When it comes to female hygiene it's also a good idea to use organic tampons that are made without bleaching chemicals, or if you prefer panty liners, check that they are not made with any irritating chemicals. In addition, during menstruation, change tampons and panty liners regularly.
2. Use Boric Acid Supplements
Boric acid is an ancient natural remedy that has been used for centuries to maintain vaginal pH levels and treat female reproductive issues due to its antiseptic and antifungal properties.
Interestingly, boric acid is also a water-soluble white compound that consists of oxygen, hydrogen, and boron. And given that pH means “potential hydrogen”, it's no wonder that this natural product has been used for centuries to rebalance pH levels.
Boric Acid Supplements from female health experts, Intimate Rose, are easy to use, available to buy online and designed to work quickly to help soothe irritation and rebalance the vaginal microflora.
It is important to note that boric acid supplements should never be taken orally or used by pregnant women.
3. Make a Daily Probiotic Part of Your Routine
Just like a daily probiotic can help relieve indigestion, it can also greatly reduce the risk of vaginal pH imbalances. Largely made from the “good” bacteria known as lactobacilli, probiotics help to re-balance damaged microflora and prevent vaginal infections.
In fact, studies have shown that women prone to BV infections who started taking a daily probiotic experienced significantly fewer recurring infections within 60 days.
Flora Bloom Probiotics for Women from Intimate Rose, for example, are specifically designed with women’s vaginal health in mind.
4. Underwear Management
Similar to tight-fitting pants or damp clothing, the type of underwear you wear can also have an impact on your vaginal health. Breathable underwear made from cotton, especially organic cotton, is considered the best option for vaginal health.
Whereas synthetic, non-breathable materials are more inclined to create a humid and damp environment where bacteria can grow and thrive.
Furthermore, washing your underwear with hypoallergenic soap instead of chemical detergents will also help to reduce disruptions to the natural pH of the vagina.
5. Practice Safe Sex
As mentioned earlier, semen is alkaline and can easily upset the naturally acidic environment of the vagina during sex. There is no need to abstain from intercourse if you are prone to such imbalances, however.
Simply remember to use protection or make sure to urinate after sex to flush the semen from the vagina, and gently wash the area with warm water.
Bear in mind that in addition to preventing semen from altering the pH balance of the vagina, sexually transmitted infections can also be passed on during unprotected sex. To be safe with new partners, always use protection until you’ve both been tested.
6. Give Up Smoking
Studies have shown that smoking cigarettes significantly lowers the natural production of estrogen in the female body, and this lowered production of estrogen means fewer “good” bacteria in the microflora of the vagina. This type of pH imbalance is what ultimately leads to vaginal infections like BV.
If you smoke and suffer from pH imbalances, try to stop, or at least cut back on how many cigarettes you smoke. There are lots of aids for quitting smoking on the market these days.
7. Reduce Stress Levels
High levels of stress were linked to pH imbalances in a 2018 study, showing that when the body is stressed it produces high levels of adrenaline and cortisone. This fight or flight response to stress also results in the immune system slowing down, meaning the vagina is more susceptible to pH imbalances.
If you suspect that stress could be causing your vaginal pH imbalance, try some light daily exercise like a brisk walk to lower increase endorphins and lower your stress levels. Yoga has also been proven to reduce stress by releasing tension from the body, as has deep breathing exercises and meditation.
Conclusion
Vaginal pH imbalances can result in an overgrowth of harmful bacteria and lead to uncomfortable symptoms such as itching, unpleasant vaginal discharge, and foul odors. Thankfully, there are ways to restore the vaginal pH naturally, like probiotics and boric acid suppositories, as well as good vaginal hygiene, practicing safe sex, and lowered stress levels.
Should you experience any of the above-mentioned symptoms, try our natural remedies for vaginal pH imbalances. But if the symptoms persist, or become more severe, make an appointment with your doctor about antibiotic treatment.
Frequently Asked Questions
What Is a Normal Vaginal pH?
A normal vaginal pH is generally between 3.8 and 4.5 during the reproductive years. This mildly acidic environment supports beneficial bacteria, especially Lactobacillus, while making it more difficult for certain harmful bacteria to overgrow.
Helpful vaginal bacteria produce lactic acid, which helps maintain this natural acidity. However, vaginal pH can change with age, hormones, menstruation, pregnancy, menopause, sex, and certain health conditions. Before puberty and after menopause, a vaginal pH above 4.5 may be more common because lower estrogen levels can reduce the number of protective Lactobacillus bacteria.
How Do You Know if Your Vaginal pH Is Off?
Signs that your vaginal pH may be off include a strong or fishy vaginal odor, unusual discharge, itching, burning, irritation, or discomfort during urination or sex. However, changes in vaginal pH do not always cause noticeable symptoms.
A vaginal pH above 4.5 may occur with bacterial vaginosis (BV), trichomoniasis, menopause, or other changes to the vaginal microbiome. Vaginal pH can also temporarily rise during menstruation or after exposure to semen without indicating an infection.
At-home vaginal pH tests can measure acidity but cannot identify the cause of an imbalance. If symptoms persist or repeatedly return, a healthcare provider can determine whether an infection or another condition is responsible.
What Causes a Vaginal pH Imbalance?
A vaginal pH imbalance occurs when the vagina becomes less acidic, often because protective Lactobacillus bacteria decrease or other microorganisms begin to overgrow. Common causes include bacterial vaginosis, menstruation, semen, hormonal changes, menopause, antibiotics, douching, and scented vaginal products.
The vagina works like a small ecosystem. Helpful bacteria produce lactic acid to maintain a mildly acidic environment. When this ecosystem changes, vaginal pH may rise above its usual range.
Not every change in vaginal pH is harmful. Menstrual blood and semen are naturally less acidic and may temporarily raise vaginal pH. However, persistent changes accompanied by fishy odor, unusual discharge, itching, or irritation may indicate an infection or disruption of the vaginal microbiome.
Can Vaginal pH Balance Itself Naturally?
Yes, vaginal pH can often return to its normal range naturally after a temporary change caused by menstruation, sex, or other short-term factors. The vagina is self-regulating and relies on beneficial bacteria, natural fluids, and lactic acid to maintain a healthy environment.
Avoiding douching, scented feminine products, and unnecessary internal cleansing gives the vaginal microbiome an opportunity to restore its natural balance. Washing the vulva gently with water or a mild, fragrance-free cleanser is generally enough because the inside of the vagina cleans itself.
However, vaginal pH may not return to normal on its own when an infection such as bacterial vaginosis or trichomoniasis is present. Persistent odor, unusual discharge, itching, burning, or pain should be evaluated by a healthcare provider.
How Can You Restore Vaginal pH Naturally?
You can support the natural restoration of vaginal pH by avoiding products and habits that disrupt beneficial vaginal bacteria. The vagina usually regulates its own pH, so the goal is to protect its natural microbiome rather than directly change its acidity.
Helpful ways to support a healthy vaginal environment include:
- Avoid douching and internal vaginal cleansing.
- Use fragrance-free products around the vulva.
- Change out of wet or sweaty clothing promptly.
- Wear breathable underwear and avoid prolonged moisture.
- Use barrier protection during sex if semen regularly triggers symptoms.
- Take antibiotics only as prescribed and complete the recommended treatment.
- Consider probiotics containing researched Lactobacillus strains.
Natural approaches may support vaginal health but cannot reliably treat every cause of high vaginal pH. Bacterial vaginosis, trichomoniasis, and other infections may require medical testing and prescription treatment.
Can Probiotics Help Balance Vaginal pH?
Probiotics may help support vaginal pH by supplying beneficial bacteria, particularly certain strains of Lactobacillus. These bacteria produce lactic acid, which helps maintain the vagina’s naturally acidic environment and limits the overgrowth of certain unwanted bacteria.
Research suggests that some oral and vaginal probiotics may help support the vaginal microbiome, particularly when used alongside standard treatment for bacterial vaginosis. However, results vary depending on the bacterial strains, dosage, delivery method, and reason for the imbalance.
Not every probiotic contains strains studied for vaginal health. Look for products that identify their specific bacterial strains rather than listing only the total number of colony-forming units (CFUs). Probiotics may support vaginal balance but should not replace medical treatment for an active infection.
Does Boric Acid Help Balance Vaginal pH?
Boric acid vaginal suppositories may help support an acidic vaginal environment and are sometimes used under medical guidance for recurrent or difficult-to-treat vaginal conditions. However, boric acid is not a general cure for every vaginal odor, discharge, or pH change.
Healthcare providers may recommend vaginal boric acid in certain cases of recurrent bacterial vaginosis or recurrent yeast infections, particularly when standard treatments have not been effective. The appropriate treatment depends on the underlying cause of the symptoms.
Boric acid should only be used vaginally and must never be swallowed because it is toxic when ingested. Keep it away from children and pets. People who are pregnant or trying to become pregnant should speak with a healthcare provider before using boric acid.
What Foods Help Support a Healthy Vaginal pH?
No single food can directly reset vaginal pH, but a balanced diet may support the gut and vaginal microbiomes. Foods containing probiotics and prebiotic fiber may help maintain diverse populations of beneficial bacteria throughout the body.
Probiotic foods include yogurt with live cultures, kefir, sauerkraut, kimchi, and other fermented foods. Prebiotic foods such as garlic, onions, oats, bananas, beans, and asparagus contain fibers that beneficial gut bacteria use for nourishment.
Staying hydrated also supports normal body functions and may help reduce concentrated urine odors that are sometimes mistaken for vaginal odor. However, foods, yogurt, vinegar, and other household ingredients should not be inserted into the vagina. Persistent vaginal symptoms require an accurate diagnosis rather than dietary treatment alone.
How Long Does It Take to Restore Vaginal pH?
Vaginal pH may return to its normal range within several hours to a few days when the change is temporary, such as after sex or menstruation. The recovery time depends on the cause of the imbalance, hormone levels, vaginal bacteria, and whether an infection is present.
Changes caused by semen are often temporary because the vagina naturally works to restore its acidic environment. Vaginal pH may also fluctuate throughout menstruation before returning to its usual range after a period ends.
If bacterial vaginosis, trichomoniasis, or another infection is causing the imbalance, pH may remain elevated until the underlying condition is treated. Symptoms that persist, worsen, or repeatedly return should be evaluated by a healthcare provider.
Can Sex or Semen Affect Vaginal pH?
Yes, sex and semen can temporarily affect vaginal pH. Semen is more alkaline than the normally acidic vaginal environment, so exposure to semen may briefly raise vaginal pH after sex.
For many people, this change is temporary, and beneficial vaginal bacteria help restore normal acidity. However, repeated pH changes may contribute to symptoms in people who are prone to bacterial vaginosis or vaginal microbiome disruptions.
Condoms may help reduce semen-related pH changes. Lubricants, saliva, sexual activity, and certain sexual products may also affect the vaginal environment or cause irritation. Choose fragrance-free products designed for vaginal use and discontinue any product that causes burning, itching, or discomfort.
Can an Unbalanced Vaginal pH Cause Odor or Discharge?
Yes, an unbalanced vaginal pH may occur with changes in vaginal odor or discharge, especially when the imbalance is related to bacterial vaginosis or another infection. A higher vaginal pH can allow certain bacteria to grow more easily and alter the vaginal environment.
Bacterial vaginosis commonly causes a strong or fishy vaginal odor and thin white, gray, or sometimes greenish discharge. Trichomoniasis may cause foul-smelling yellow-green discharge, itching, burning, or discomfort during urination.
However, vaginal odor and discharge are not always signs of a pH problem. Normal discharge changes throughout the menstrual cycle, and healthy vaginas naturally have a mild scent. New, strong, persistent, or unpleasant odor accompanied by unusual discharge should be evaluated.
When Should You See a Healthcare Provider for a Vaginal pH Imbalance?
See a healthcare provider if vaginal odor, unusual discharge, itching, burning, irritation, or pain persists, becomes severe, or repeatedly returns. These symptoms may be caused by bacterial vaginosis, a yeast infection, a sexually transmitted infection, or another condition that requires specific treatment.
Seek medical care if you experience:
- A strong, persistent fishy or foul vaginal odor
- Gray, green, yellow, frothy, or otherwise unusual discharge
- Significant vaginal itching, burning, swelling, or pain
- Pain during urination or sexual intercourse
- Pelvic or lower abdominal pain
- Fever, chills, sores, or unexplained vaginal bleeding
- Symptoms during pregnancy
- Symptoms that continue after using an over-the-counter treatment
Vaginal pH testing alone cannot diagnose the cause of symptoms. A healthcare provider can evaluate vaginal discharge, test for infections, and recommend treatment based on the underlying condition.
References
National Center for Biotechnology Information – Clinicians' use of Intravaginal Boric Acid Maintenance Therapy for Recurrent Vulvovaginal Candidiasis and Bacterial Vaginosis -https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6878170/
Hindawi – Association between Semen Exposure and Incident Bacterial Vaginosis -
https://www.hindawi.com/journals/idog/2011/842652/
Epidemiology – Condom Use and its Association With Bacterial Vaginosis and Associated Vaginal Microflora - https://journals.lww.com/epidem/Fulltext/2007/11000/Condom_Use_and_its_Association_With_Bacterial.9.aspx
Plos Biology – Glycan Cross-Feeding Supports Mutualism between Fusobacterium and the Vaginal Microbiota - https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3000788
National Center for Biotechnology Information – Randomized Trial of Lactin-V to Prevent Recurrence of Bacterial Vaginosis - https://pubmed.ncbi.nlm.nih.gov/32402161/
National Center for Biotechnology Information – The Association of Psychosocial Stress and Bacterial Vaginosis in a Longitudinal Cohort -https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2367104/
Things Off Down There?
