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What is chlorhexidine mouthwash used for

Author

Isabella Browning

Updated on April 02, 2026

Chlorhexidine is used to treat gingivitis. It helps to reduce the inflammation (redness) and swelling of your gums and to reduce gum bleeding. Gingivitis is caused by the bacteria that grow in the coating (plaque) that forms on your teeth between tooth brushings.

When should you not use chlorhexidine?

Do not use it on skin areas that have cuts or scrapes. Apply the medicine in a well-ventilated place and do not use it while you are smoking. Adults, teenagers, and children 2 months of age and older: Open the pouch and use the handle to remove the swabstick applicator.

Is chlorhexidine better than Listerine?

This study has demonstrated that chlorhexidine was superior to Listerine and Meridol in its ability to maintain low plaque scores and gingival health during this 3-week period of no mechanical oral hygiene.

What are the side effects of chlorhexidine?

  • mouth irritation;
  • tooth staining;
  • dry mouth;
  • unusual or unpleasant taste in your mouth; or.
  • decreased taste sensation.

Can you swallow chlorhexidine mouthwash?

Do not swallow the mouthwash. Chlorhexidine gluconate may leave an unpleasant taste in your mouth. Do not rinse your mouth to remove this taste after using the medication. You may rinse the medicine away and reduce its effectiveness.

Is chlorhexidine same as hydrogen peroxide?

Chlorhexidine (CHX) and Hydrogen peroxide (HP) are potent antibacterial agents that are used in controlling dental plaque. However, both agents bear undesired side-effects.

Should I use chlorhexidine mouthwash before or after brushing?

Chlorhexidine oral rinse should be used after you have brushed and flossed your teeth. Rinse the toothpaste completely from your mouth with water before using the oral rinse.

Is chlorhexidine an antibiotic?

Chlorhexidine is a bisbiguanide antiseptic, disinfectant and preservative that is effective against a wide range of bacteria, and also a broad-spectrum antimicrobial agent that is active against aerobic and anaerobic bacteria [1, 2].

Does Listerine have chlorhexidine?

The effects of two daily 10-mL rinses with 0.12% chlorhexidine digluconate, the quaternary ammonium compound cetylpyridinium chloride, the phenolic compound Listerine, or the plant alkaloid sanguinarine were compared with those of rinses with a placebo.

Will chlorhexidine gluconate oral rinse help thrush?

Chlorhexidine gluconate will not treat a viral or fungal infection such as cold sores, canker sores, or oral thrush (yeast infection).

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Should you rinse after chlorhexidine?

Do not rinse your mouth with water immediately after using chlorhexidine, since doing so will increase the bitterness. Rinsing may also decrease the effect of the medicine. Chlorhexidine may change the way foods taste to you. Sometimes this effect may last up to 4 hours after you use the oral rinse.

Which mouthwash kills the most oral bacteria?

Three mouthwashes were used to determine which would kill the most oral bacteria. The Xylitol mouthwash killed the most bacteria at a 84% reduction, then the alcohol based mouthwash at 77% reduction and lastly the chemical substitute mouthwash at a 145% growth.

Can I use salt water instead of chlorhexidine?

Salt water was as effective as chlorhexidine in reducing dental plaque (p = 0.19) and A. actinomycetemcomitans (p = 0.35) count and while chlorhexidine was superior against S. mutans (p = 0.001), L.

How soon can you eat after chlorhexidine?

Chlorhexidine oral rinse should be used after you have brushed and flossed your teeth. Rinse the toothpaste completely from your mouth with water before using the oral rinse. Do not eat or drink for several hours after using the oral rinse.

Does chlorhexidine make your teeth yellow?

Despite its many benefits, chlorhexidine does have a troublesome side effect: it can cause brown or yellowish stains on the teeth. It can be frustrating to improve the health of your teeth at the expense of their appearance, so follow these simple steps to help prevent chlorhexidine staining.

How do I remove chlorhexidine stains from my teeth?

Brush More Often to Remove Chlorhexidine Stains Brushing your teeth for two minutes twice a day is crucial to good oral hygiene. Combine brushing with flossing once per day and regular visits to your dentist to get the most out of your oral health routine.

What happens if you swallow a little bit of chlorhexidine?

Chlorhexidine is not well absorbed when swallowed, and some stomach irritation or nausea is typically all that will occur after ingestion of small amounts.

Can I drink alcohol while using chlorhexidine?

When using dental chlorhexidine treatments, the lozenges or sore throat spray, wait at least 30 to 60 minutes before eating or drinking. There is no specific food or drink to avoid when using chlorhexidine. However, be aware that some of the dental sprays and mouth sprays contain alcohol.

Can you buy chlorhexidine gluconate over the counter?

Chlorhexidine gluconate generally requires a prescription in the United States which means that one cannot just buy chlorhexidine online without first getting a prescription from a medical provider. As a result, prescription chlorhexidine mouthwash is not available over the counter.

What is the safest mouthwash to use?

  • hello Naturally Healthy Anti-Gingivitis Mouthwash.
  • Tom’s of Maine Wicked Fresh Mouthwash.
  • Tom’s of Maine Whole Care Anticavity Mouthwash.
  • hello Kids Wild Strawberry Anticavity Mouthwash.
  • hello Naturally Fresh Antiseptic Mouthwash.
  • hello Fresh Spearmint Moisturizing Mouthwash.

Can peroxide heal gums?

Treating gum disease Because of its antibacterial properties, hydrogen peroxide may help treat gum disease. Plaque that forms on the teeth contains a slimy film of bacteria called a biofilm. Hydrogen peroxide releases oxygen that helps destroy the bacteria.

Why does peroxide turn my gums white?

High concentrations of carbamide peroxide or hydrogen peroxide teeth whitening gel are not safe for the soft tissues inside the mouth. If the gel contacts the lining of the cheeks, lips, tongue and/or gums, a chemical burn results. The gums will turn white and blister in a painful reaction to this strong gel.

Which is better hydrogen peroxide or chlorhexidine gluconate?

Within the limitations of this study, it can be concluded that CHX is more effective than H2O2 in reducing gingival index, pocket depth, and improving the clinical attachment level. CHX is the most effective agent as an adjunct to routine oral hygiene procedures.

Why is Listerine bad for you?

“Unfortunately, mouthwash doesn’t differentiate and kills all bacteria. As a result, mouthwash can cause harm in the long run because it can disrupt the microbiome and impede the normal functioning of your body.”

Can chlorhexidine cure toenail fungus?

In many ways, chlorhexidine is effective like antibiotics against bacteria, but unlike an antibiotic it is also effective against virtually all bacteria and fungi.

What does chlorhexidine do to bacteria?

It has both bacteriostatic (inhibits bacterial growth) and bactericidal (kills bacteria) mechanisms of action, depending on its concentration. Chlorhexidine kills by disrupting the cell membrane. Upon application in vitro, chlorhexidine can kill nearly 100% of Gram-positive and Gram-negative bacteria within 30 seconds.

What does chlorhexidine gluconate 0.12 do?

Peridex (chlorhexidine gluconate 0.12%) Oral Rinse is an antimicrobial rinse used along with tooth brushing and flossing as part of a program to treat gingivitis.

Is chlorhexidine an antifungal?

Chlorhexidine and coconut oil have shown significant antifungal activity which is comparable with ketoconazole.

What are symptoms of thrush in the mouth?

  • Creamy white lesions on your tongue, inner cheeks, and sometimes on the roof of your mouth, gums and tonsils.
  • Slightly raised lesions with a cottage cheese-like appearance.
  • Redness, burning or soreness that may be severe enough to cause difficulty eating or swallowing.

Does chlorhexidine treat yeast?

Chlorhexidine has a broad spectrum of antimicrobial activity including Candida albicans and other common non-albicans yeast species.

Should I use mouthwash in the morning or night?

It is certainly fine to rinse with mouthwash in the morning, but you will also want to rinse right before bed. This practice helps prevent harmful oral bacteria action while you sleep. Plus, you will awaken with a fresher feeling in your mouth.