Gum congestion is a manifestation of inflammation of the gums. Gingivitis is generally caused by the presence of irritants around the teeth in the mouth that irritate the gums, so once gum congestion occurs, gingivitis must be treated, the main thing is to remove the irritants around the teeth. The main method of treating gingivitis is scaling, which uses ultrasonic vibrations to remove calculus and plaque around the teeth. Then the local area is rinsed with 3% hydrogen peroxide, and then iodine glycerin is applied locally to the gums for anti-inflammatory purposes. Then mouthwash is used to rinse the mouth to consolidate the effect, maintain the flora environment in the mouth, and keep the oral hygiene. The condition of gum congestion also disappears. Gingivitis is a common type of periodontal disease. For gingivitis must be early diagnosis, early treatment, if not timely treatment of gingivitis, then part of the inflammation will continue to destroy the periodontal tissue, it will form periodontitis, periodontitis to the advanced stage will make the teeth loose or even fall off, so for gingivitis must be timely treatment, to regular visits to the hospital for examination. Look for the presence of irritants around the teeth, once you find gingivitis or the presence of irritants, you should deal with it in time.