Fire is a common term that generally refers to inflammation of the oral cavity, gingivitis, periodontitis can lead to gum recession. Gum recession is the main cause of periodontal disease, periodontal disease occurs due to complex etiology, it is currently believed that plaque is the initiating factor of periodontal disease, plaque is mainly composed of bacteria, detached epithelial cells, intercellular matrix and food debris, etc., which produces undesirable periodontal stimulation. Poor oral hygiene, tartar, calculus accumulation, stimulate the gums to produce gingivitis, without timely treatment, can develop into periodontitis. Periodontal pus, gum recession, alveolar bone recession and other symptoms. You need to pay attention to oral hygiene, brush your teeth after each meal, clean your teeth regularly, clean your teeth once every six months, and perform periodontal scaling when necessary to thoroughly remove the tartar and calculus attached to your teeth and maintain periodontal health. Gums appear discomfort, the need for timely medical standardized treatment, to avoid delaying the condition.