Chlorhexidine mouthwash uses prevent plaque buildup and reduce the risk of gingivitis by targeting harmful bacteria in the mouth. Chlorhexidine mouthwash uses reduce bad breath by controlling bacterial growth and promoting fresh breath. Uses Chlorhexidine gluconate 0.12% topical oral solution is used as a mouthwash or oral rinse for the treatment of gingivitis. [1][2][90][91] Chlorhexidine gluconate, as a subgingival preparation containing the drug in a biodegradable extended-release insert, is used as an adjunct in the treatment of adult periodontitis. [3] Hexidine Mouth Wash is used to manage plaque, bad breath, and gum infections. It contains chlorhexidine , which kills harmful bacteria and keeps the mouth clean. It’s helpful for people with sensitive gums, after dental surgery, or those prone to oral infections. Regular use helps maintain fresh breath and healthy gums.