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Chlorhexidine

Pronounced

"klor-hex-EH-deen"

Common brand names:

Oro-Clense, Peridex, Periogard

Uses

This medication is used along with regular tooth brushing/flossing to treat gingivitis, a gum disease that causes red, swollen, and easily bleeding gums. Chlorhexidine belongs to a class of drugs known as antimicrobials. It works by decreasing the amount of bacteria in the mouth, helping to reduce swelling and redness of the gums and bleeding when you brush.

Other Uses

This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.

This drug may also be used by people with weakened immune systems to decrease mouth sores (mucositis). It may also be used to help hospitalized patients breathing through a ventilator not get pneumonia.

How to Use This Medication

Rinse your mouth with the solution after brushing your teeth as directed by your doctor, usually twice daily (after breakfast and at bedtime).

Measure 1/2 ounce (15 milliliters) of the solution using the supplied measuring cup. Swish the solution in your mouth for 30 seconds, and then spit it out.

Do not swallow the solution or mix it with any other substance. After using chlorhexidine, wait at least 30 minutes before rinsing your mouth with water or mouthwash, brushing your teeth, eating, or drinking.

Dosage is based on your medical condition and response to treatment.

Use this medication regularly to get the most benefit from it. To help you remember, use it at the same times each day. It may take up to 6 weeks to see the full benefits of using this medication.

Tell your doctor if your condition lasts or gets worse.

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Drug information is selected from data included with permission and copyrighted by First DataBank, Inc. This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional. Always seek the advice of your healthcare professional if you have any questions about this product or your medical condition. This information is not intended as individual medical advice and does not substitute for the knowledge and judgment of your healthcare professional. This information does not contain any assurances that this product is safe, effective or appropriate for you.

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Information expires December 2025.