Abstract: Because the computer technologies in common used can not accord with the characters of the diagnosis of TCM，a new kind of ANN model is designed according the features of the Eight Principal Syndromes and the traditional ANN model，which is mostly used in Eight Principal Syndromes（EPSNN）.The EPSNN has the memorial ability to the sample cases，and can make the difference of syndrome more precisely.

摘要： 由于一些常用中医辨证智能化方法不能符合中医八纲辨证特点，因此文章在传统人工神经网络模型的基础上，根据中医八纲辨证的特点，设计了一种用于中医八纲辨证的结构独特的新型人工神经网络模型——中医八纲辨证神经网络。它具有记忆标准样本病例的能力，并能对临床病例作出较准确的八纲辨证分型。