认为此前对唐代避讳分别从整体与局部上进行研究，主要集中在国讳和家讳两方面。
Prior study to taboo of the Tang Dynasty from the overall and the partial , mainly concentrated in avoiding the name of king and parents two aspects .
陈垣是我国研究“史讳”演变史的第一人。
Chen Huan is the first to study the historical development of taboo in China .
国讳