Chinese children books design is small from what to changing since the seventies.

As an important way of visual communication and information dissemination,the author mainly discusses the popularity of book illustration,aiming at pointing out a lot of problems to be solved in the circumstance in China through discussing the artistic values and functions in book illustrations nowadays.

The Function design of children library building should base on a design idea of multifactor,human oriented and opening,which is demonstrated through the function outline,function division and function streamline,creating a favorable atmosphere and surrounding to meet the requirements of contemporary development with children s characteristics.

Some problems should be paid attention to in the characteristic construction for children library,characteristic collected books,characteristic department setting and characteristic serving mode are three aspects take into account to meet educational need of children.

According to the development of thought and guiding principle, the educational function of children library enriches and changes continuously during various periods.