This is the research on the phonics and lexicon in Mailiau(麥寮).It can be divided into two parts. One is phonics and the other is lexicon. these special phonics and lexicon in Mailiau(麥寮)such as the farm implements which are illustrated with pictures ,agricluture lexicon, finshery lexicon, daily life lexicon, folk songs, slangs etc are also embraced in another chapter.