The invention relates to a method for inputting artistic word / diagram into application program, and relative system, wherein said method comprises: building the projection between keyboard information code and artistic word; said artistic word comprises ASCII code artistic word, ASCII code artistic diagram, astigmia word, single-row character string, character array, and diagram; distributing operation system interface function, to obtain the keyboard information code; based on said projection, matching the article word with said code; triggering the control information of application programinterface, to send matched result to the activated application program. The invention can avoid independent article word edit software, to avoid switching between software operations and inputting, to save system resource.