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The Daily Insight

Is it safe to douche with hydrogen peroxide?

Author

John Peck

Updated on April 04, 2026

It’s important to treat BV to avoid complications, but douching isn’t the best method. Douching with hydrogen peroxide can cause vaginal irritation, and douching in general while you have BV can spread the infection further up your urinary tract.

Does hydrogen peroxide help with BV?

Two small studies suggest using hydrogen peroxide as a vaginal wash may help clear up vaginal odor, improve discharge, and restore vaginal pH in patients with BV.

Does boric acid help with fishy smell?

Research suggests that boric acid can fight BV, particularly in women who have recurring infections. In one 2009 research, researchers supplemented antibiotic treatment with 600 mg of boric acid inserted directly into the vagina.

Can you douche with boric acid?

Take 3 teaspoons of boric acid inside an empty clean douche bottle. Fill the rest with warm water. Shower and then douche.

Can you mix boric acid and hydrogen peroxide?

Hydrogen peroxide in presence of boric acid is a known system for oxidation reactions [23]. It has been reported that the reaction between H2O2 and H3BO3 forms adduct A [27], which then reacts with phenylboronic acid to form the adduct B.

Can boric acid hurt my partner?

Vaginal boric acid will not prevent an infection from spreading to your partner. This medicine will not treat or prevent sexually transmitted disease.

What to expect after using boric acid suppositories?

Some common side effects of boric acid use include: vaginal discomfort. a mild burning sensation after inserting the capsule. watery vaginal discharge.

Can BV turn into chlamydia?

For every one additional episode of BV, the risk of acquiring chlamydia and gonorrhea infections increased by 13% and 26%, respectively.

How long do boric acid suppositories take to work?

You may see some improvement in as little as one day, but you should complete the full course of medication to ensure that the infection doesn’t return. If your infection is particularly acute, consider inserting capsules twice daily into the vagina for 6 to 14 days.

How much peroxide do I use to douche?

One study suggests that douching with 30 milliliters (ml) of hydrogen peroxide every day for a week eliminated BV symptoms in 89 percent of participants.

Does boric acid really work with underarm odor?

Boric Acid– It might sound like something you wouldn’t want anywhere near your body, but it is actually a weak acid that can help eliminate underarm odor when dusted in that area. Apple Cider Vinegar, Alcohol, Witch Hazel –Some people have had success swabbing the underarms with these inexpensive and readily available solutions.

Can boric acid kill people?

To most people, boric acid is considered to be non-toxic but will kill insects, or it has very low toxicity to humans. It is used primarily for the control of cockroaches, but more and more people are using it to control bed bugs because it is inexpensive. In most cases it is being grossly over applied and misapplied.

Can boric acid kill bedbugs?

In a study published in September in the Journal of Economic Entomology, Schal and his team report that boric acid can kill a significant number of bed bugs—but only if the chemical is ingested.

Does boric acid get rid of yeast infections?

Boric acid can be fatal when taken orally, so it should only be used via a vaginal suppository. Boric acid is particularly effective against yeast infections caused by Candida glabrata. There are other options available, like topical flucytosine (Ancobon), that also target this more resistant yeast.