 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] , 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. How to use Peridex Mouthwash 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.The side effects of Peridex Mucous Membrane: Tooth </s>