目前临床上广泛使用的分类法是于 1989年世界临床牙周病学研讨会制订的。 1993年第一届欧洲牙周病学研讨会提出了另一更简单的分类法。1989年的分类法有许多不足之处 ,包括 :①在疾病范畴上有某些重复 ;②缺乏牙龈病的分类 ;③过分强调了疾病的始发年龄及进展速度 ;④分类标准 Currently widely used in clinical classification is in the world clinical periodontal disease seminar formulated in 1989. In 1993 the first European Periodontology Symposium proposed another simpler taxonomy. There are a number of deficiencies in the 1989 taxonomy, including: ① some overlap in the area of ​​disease; ② a lack of classification of gum disease; ③ an overemphasis on the age and rate of onset of disease; ④ classification criteria