Chlorhexidine Gluconate Antiseptic Mouthwash Peppermint is used to treat gingivitis (swelling, redness, and bleeding of the gums). By helping to keep your gums healthy, by using Chlorhexidine Mouthwash Mint, you are ensuring that you have a high standard of oral hygiene. Chlorhexidine Gluconate Antiseptic Mouthwash Peppermint is an antiseptic mouthwash and works by reducing the amount of bacteria in the mouth. Chlorhexidine is used as an aid in the treatment and prevention of gingivitis, the maintainance of oral hygiene and inhibition of dental plaque formation. Aid for preventing build-up of plaque on the teeth and maintaining oral hygiene. Prevention and treatment of gum disease (gingivitis). Promoting gum healing after dental surgery. Management of mouth ulcers (apthous ulcers). Management of inflammation of the lining of the mouth due to irritation from dentures.