Gum recession is generally difficult to recover from, and its progression can be slowed or stopped by treatment where possible. Gum recession is a major symptom of periodontitis, a destructive disease associated with plaque, occlusal trauma, heredity, smoking, true systemic diseases and many other factors. Gum recession is an irreversible disease, once recession occurs, it is difficult to recover, measures can be taken 7 points to reduce or stop the development of recession. Need for periodontal scaling, scraping, thorough removal of plaque on the teeth, periodontal pockets are too deep need for periodontal flap surgery, being unit placed Minomycin retardant, to promote the recovery of inflammation, maintain oral hygiene, brushing after each meal, regular scaling, smoking cessation, and at the same time, actively treating systemic diseases, such as controlling blood glucose, blood pressure and so on.