The paper carries out a systematic survey on the origins, evolution, formation module of 201 radicals of Chinese characters by means of database analysis method. On the basis of the above investigation, the research probes into the relation between 201 radicals and HSK 2905 from the aspects of Ziwei (overlapping percentage), character-formation frequency, positions and functions. With the help of the psychological theory, the methods of learning radicals are provided for reference.

In this paper, we take the 201 radicals as the object of our study, by way of using statistical and analytical methods of database, comprehensively and systematically researching and analyzing the origin, evolution, forms of structure of these radicals. Based on this, study on the multiple relationships of the 201 radicals and HSK2905 Chinese Characters just like the frequency, position and function of these radicals when they are used for constructing Chinese Characters.