牙周病分为龈炎和牙周炎国内外学者无多大争议。但国内大多数地区牙科或口腔科医生对牙周炎没有分类。实际上牙周炎的临床分类是对牙周病认识的概括,涉及对牙周病病因、病理、诊治、预防等见解。故有必要进行讨论。分类存在的问题从十七世纪Pierre Fauchard称牙周病为齿槽溢脓,Talbot(1899)确定龈炎与牙周病的 Periodontal disease is divided into gingivitis and periodontitis no controversy at home and abroad. However, dentistry or dentists in most parts of the country have no classification of periodontitis. In fact, the clinical classification of periodontitis is a generalized understanding of periodontal disease, involving the cause of periodontal disease, pathology, diagnosis and treatment, prevention and other insights. It is necessary to discuss. Classification problems Pierre Fauchard from the seventeenth century, said periodontal disease is alveolar overflow, Talbot (1899) to determine the gingivitis and periodontal disease